| Inbound Relationships | 
Type | 
Active | 
Source | 
Characteristic | 
Refinability | 
Group | 
| Biopsy of lesion of internal nose | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Endoscopic microwave destruction of lesion of prostate (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| M1a: non-regional lymph node metastasis | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Excision of lesion from atrioventricular valve leaflet | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Application of hemoclips onto duodenal lesion | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Snare resection of lesion - large intestine | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| pT1: Tumor limited to the maxillary sinus mucosa with no erosion or destruction of bone (maxillary sinus) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Destruction of lesion of palate | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Endoscopic cryotherapy to lesion of uterus | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Laparoscopic excision of lesion of stomach by intragastric approach (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| National Wilms Tumor Study Group Stage V (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Tumor progression (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Biopsy of lesion of middle ear | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Tumor invasion of optic nerve absent (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Tumor finding (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Laparoscopic ablation of lesion of kidney (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| pM1 (IV): Distant metastasis (TNM category and FIGO stage) (ovary) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| pT4b: Tumor involves masticator space, pterygoid plates, or skull base and/or encases internal carotid artery (lip and oral cavity) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Destruction of lesion | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Lymphoma confined to mucosa AND/OR submucosa (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Epithelial ovarian tumor, International Federation of Gynecology and Obstetrics stage IIA | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Bilateral upper motor neurone lesion | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Excision of lesion of artery | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Destruction of lesion within joint cavity | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Excision of lesion of cardiac wall (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Excision of lesion of ovary (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Biopsy of lesion of anus | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| FIGO stage finding for vulvar carcinoma | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| pT2: Tumor more than 5 cm in greatest dimension (extraosseous primitive neuroectodermal tumor/Ewing's sarcoma) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Pulmonary parenchymal invasion by tumor indeterminate (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Radiotherapy to lesion of eyelid (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Urinary bladder, ureter, or renal pelvis TNM finding | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Excision of lesion of skin of breast | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Cutaneous patch | 
Is a | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
  | 
| pT2c: Tumor 10 mm to 16 mm in greatest basal diameter and between 2.5 and 10 mm in maximum height (thickness) with macroscopic extraocular extension (ciliary body and choroid) (uveal melanoma) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| pT3 and/or N1 (III): Tumor involves one or both ovaries with microscopically confirmed peritoneal metastasis outside the pelvis (including liver capsule metastasis) and/or regional lymph node metastasis (TNM category and FIGO stage) (ovary) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Endocardial excision of arrhythmogenic focus (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Hemodialysis-associated pseudoporphyria (disorder) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Excision of lesion of maxillary sinus by Caldwell-Luc approach | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 3 | 
| N1: Metastasis in ipsilateral peribronchial and/or ipsilateral hilar lymph nodes, including intrapulmonary nodes involved by direct extension of the primary tumor | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Fusion | 
Is a | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
  | 
| Tumor metastasis to non-regional lymph nodes absent (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| T2b (IIB): Fallopian tube/ovarian tumor with extension to other pelvic structures | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| pN2b: Clinically apparent (macroscopic) metastasis (melanoma of the skin) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Laser destruction of lesion of external nose (procedure) | 
Direct morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Chemical peeling of skin lesion | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Transection of lumbar nerve root | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 3 | 
| Drainage of lesion of femoral lymph node | 
Indirect morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Open destruction of lesion of bronchus (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Local excision of lesion of hip joint | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Percutaneous chemical ablation of lesion of pancreas (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| pT3a: Extraprostatic extension (prostate) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Tis: Tumor invades lamina propria (gastrointestinal tumor) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| T2: Aerodigestive tract tumor invades more than one subsite of hypopharynx or an adjacent site, or measures > 2 cm but < 4 cm in greatest dimension, without fixation of hemilarynx | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Excision of lesion of ureter (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Solid tumor configuration | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| pM1a: Metastasis in celiac lymph nodes (lower thoracic esophagus) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Incision of haematoma of popliteal space | 
Direct morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 3 | 
| Shave excision of lesion of skin of head or neck (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Biopsy of lesion of skin (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Excisional biopsy of lesion of rectum by transanal approach | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| pM1: Distant metastasis (breast) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| International Federation of Gynecology and Obstetrics cervical cancer (FIGO CC) stage IA1 | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Distance of tumor from anal verge unknown (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Anterior margin of tumor located anterior to equator of globe (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Marsupialization of skin lesion | 
Direct morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| pT4b: Extrathyroidal anaplastic carcinoma - surgically unresectable (anaplastic carcinoma) (thyroid) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| T1a: Esophagus/stomach tumor invades lamina propria | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Destruction of lesion of broad ligament of uterus | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Drainage of breast lesion | 
Indirect morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Triangular ligament tear | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Excision of lesion of frontal lobe of brain | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| T4: Urinary bladder tumor invades any of the following: prostate, uterus, vagina, pelvic wall abdominal wall | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Fine needle aspiration of lesion of peritoneal cavity (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Tumor stage T3a | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| pN3: Metastasis in a lymph node, more than 6 cm in greatest dimension (upper aerodigestive tract) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Epithelial ovarian tumor, International Federation of Gynecology and Obstetrics stage IIB | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Vagina TNM finding | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Broken skin | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Endoscopic destruction of lesion of sphincter of Oddi | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Excision of lesion of female perineum | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Electrolysis to lesion of skin of head or neck | 
Direct morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Excision of lesion of descending aorta | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Excision of lesion of submandibular gland | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Mediastinoscopic removal of lesion | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Lesion of lung (disorder) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| pT4d category | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Venous (large vessel) extramural invasion by tumor present (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Pleural invasion by tumor present (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Excision of lesion of parathyroid glands | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| pM1a: Non-regional nodal or pulmonary metastasis (testis) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Tumor stage T2c | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Biopsy of lesion of joint | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| N2: Metastasis to unilateral internal iliac and/or inguinal lymph node(s) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Clark melanoma level 3 | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Appendix with tumor involvement, with perforation not at tumor (finding) | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 1 | 
| Endoscopic extirpation of lesion of ileum (procedure) | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Fresh retroplacental clot | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Fixed drug reaction (disorder) | 
Associated morphology | 
False | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 3 | 
| Lesion of scalp | 
Associated morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 2 | 
| Excision of benign lesion of scalp and neck | 
Direct morphology | 
True | 
Lesion (morphologic abnormality) | 
Inferred relationship | 
Some | 
 3 |