| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Carcinoma in situ, no International Classification of Diseases for Oncology subtype | Is a | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier |  | 
| [M]Carcinoma NOS | Is a | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier |  | 
| [M]Spheroidal cell carcinoma | Is a | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier |  | 
| Intrahepatic bile duct carcinoma | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Klatskin's tumor | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma of ampulla of Vater | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of bronchus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of lung parenchyma | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Large cell carcinoma of lung | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Clear cell carcinoma of lung | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Giant cell carcinoma of lung | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Small cell carcinoma of lung | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Oat cell carcinoma of lung | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of lung | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Pituitary carcinoma | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Metastasis to pancreas of unknown primary | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of bronchus in left lower lobe | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of bronchus in left upper lobe | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of bronchus in right lower lobe | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of bronchus in right middle lobe | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of bronchus in right upper lobe | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Lucke frog kidney carcinoma | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary malignant neoplasm of body of pancreas | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary malignant neoplasm of head of pancreas | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of duodenum | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Ca head of pancreas | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Excision biopsy of rodent ulcer | Direct morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier |  | 
| Carcinoma in situ of lung parenchyma | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma of breast | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Scirrhous carcinoma of breast | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Inflammatory carcinoma of breast | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Cancer en cuirasse | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Squamous cell carcinoma of cervix | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Adenocarcinoma of cervix | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Adenosquamous carcinoma of cervix | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma of vagina | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of prostate | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of glans penis | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of foreskin | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Parathyroid carcinoma | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of cecum | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of bladder | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Transitional cell carcinoma of bladder | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Adenocarcinoma of bladder | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Squamous cell carcinoma of bladder | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma of rectosigmoid junction | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Tonsil carcinoma | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Adenocarcinoma of esophagus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Squamous cell carcinoma of esophagus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma of fallopian tube | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of Bartholin's gland | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of larynx | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Intraductal carcinoma of breast | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Lobular carcinoma of breast | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Endometrioid carcinoma of prostate | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma of anal canal | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of sigmoid colon | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of cervix | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of basal cell carcinoma | Direct morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier |  | 
| Excision of skin carcinoma | Direct morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier |  | 
| Adenocarcinoma of sigmoid colon | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Perforated carcinoma of esophagus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of ascending colon | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of transverse colon | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of descending colon | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of hepatic flexure | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of splenic flexure | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of head of pancreas | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Endocervical adenocarcinoma | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 3 | 
| Excision of carcinoma of urethra | Direct morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Fulguration of carcinoma of urethra | Direct morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of body of pancreas | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of tail of pancreas | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Primary carcinoma of liver | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Cervical intraepithelial neoplasia grade III with severe dysplasia | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of vermilion border of lower lip | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of frenum of lip | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of frenum of upper lip | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of frenum of lower lip | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of commissure of lip | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of frenum linguae | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of lingual tonsil | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of upper gum | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of lower gum | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of anterior part of floor of mouth | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of lateral part of floor of mouth | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of hard palate | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of soft palate | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of uvula | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of upper buccal sulcus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of lower buccal sulcus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of upper labial sulcus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 2 | 
| Carcinoma of lower labial sulcus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of retromolar area | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of parotid gland | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of submandibular gland | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of sublingual gland | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of cervical part of esophagus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of thoracic part of esophagus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of abdominal part of esophagus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 | 
| Carcinoma of upper third of esophagus | Associated morphology | False | Carcinoma, no subtype | Inferred relationship | Existential restriction modifier | 1 |