707704007: Primary squamous cell carcinoma of pyriform sinus (disorder)

SNOMED CT Concept\Clinical finding (finding)\...

\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of body region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)

\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Mass of neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Finding of neck region\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, nose and throat finding\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Ear, no\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Squamous cell carcinoma of head and neck (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Squamous cell carcinoma of head and neck (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Finding of head and neck region\Mass of head and/or neck (finding)\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)

\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)

\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant epithelial neoplasm (disorder)\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant epithelial neoplasm (disorder)\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant epithelial neoplasm (disorder)\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant epithelial neoplasm (disorder)\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant epithelial neoplasm (disorder)\Squamous cell carcinoma (disorder)\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant epithelial neoplasm (disorder)\Squamous cell carcinoma (disorder)\Squamous cell carcinoma of head and neck (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant epithelial neoplasm (disorder)\Squamous cell carcinoma (disorder)\Squamous cell carcinoma of head and neck (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Squamous cell carcinoma of head and neck (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Squamous cell carcinoma of head and neck (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Squamous cell carcinoma of head and neck (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Squamous cell carcinoma of head and neck (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Malignant tumor of head and neck\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Malignant neoplasm of digestive system (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Neoplasm of digestive system\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Neoplasm of digestive tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Malignant neoplasm of lip, oral cavity and pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Malignant tumour of digestive organ\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Neoplasm of digestive organ (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Malignant neoplasm of respiratory system (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Neoplasm of respiratory system (disorder)\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system (disorder)\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Malignant tumor of ear, nose and throat\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Tumour of ear, nose and throat\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Neoplasm of upper respiratory tract\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant epithelial neoplasm of pharynx (disorder)\Squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary squamous cell carcinoma of pharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Malignant tumor of pharynx\Primary malignant neoplasm of pharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Lesion of pharynx (disorder)\Neoplasm of pharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Ear, nose and throat disorder\Disorder of upper respiratory system (disorder)\Disorder of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Malignant tumour of neck\Primary malignant neoplasm of neck\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant epithelial neoplasm of hypopharynx (disorder)\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary squamous cell carcinoma of hypopharynx (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Malignant tumor of hypopharynx\Primary malignant neoplasm of hypopharynx\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Carcinoma of pyriform fossa\Squamous cell carcinoma of piriform sinus (disorder)\Primary squamous cell carcinoma of pyriform sinus (disorder)
\Disease\Disorder of neck (disorder)\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus\Malignant tumor of pyriform fossa\Primary malignant neoplasm of pyriform sinus\Primary squamous cell carcinoma of pyriform sinus (disorder)

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2015. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

3031087019 Primary squamous cell carcinoma of pyriform sinus (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

3031088012 Primary squamous cell carcinoma of pyriform sinus en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Primary squamous cell carcinoma of pyriform sinus (disorder)	Is a	Primary malignant neoplasm of pyriform sinus	true	Inferred relationship	Some
Primary squamous cell carcinoma of pyriform sinus (disorder)	Is a	Primary squamous cell carcinoma of hypopharynx (disorder)	true	Inferred relationship	Some
Primary squamous cell carcinoma of pyriform sinus (disorder)	Associated morphology	Malignant squamous tumor, primary	false	Inferred relationship	Some	1
Primary squamous cell carcinoma of pyriform sinus (disorder)	Finding site	Structure of piriform recess	true	Inferred relationship	Some	1
Primary squamous cell carcinoma of pyriform sinus (disorder)	Is a	Carcinoma of pyriform fossa	false	Inferred relationship	Some
Primary squamous cell carcinoma of pyriform sinus (disorder)	Associated morphology	Squamous cell carcinoma (morphologic abnormality)	true	Inferred relationship	Some	1
Primary squamous cell carcinoma of pyriform sinus (disorder)	Pathological process (attribute)	Malignant proliferation of primary neoplasm (qualifier value)	true	Inferred relationship	Some	1
Primary squamous cell carcinoma of pyriform sinus (disorder)	Is a	Squamous cell carcinoma of piriform sinus (disorder)	true	Inferred relationship	Some

Inbound Relationships

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This concept is not in any reference sets