| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Tumor stage T3a | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| Tumor stage T3b | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| Tumor stage T3c | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| Tumor-node-metastasis (TNM) pancreas tumor staging | Stage | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3 (III): Tumor of uterine cervix extends to the pelvic wall and/or involves the lower third of the vagina and/or causes hydronephrosis or nonfunctioning kidney | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a (IIIA): Tumor of uterine cervix involves lower third of vagina, but not pelvic wall | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3 (III): Endometrial tumor with local and/or regional spread as specified in T3a, b, N1 and FIGO IIIA, B, and C below or adnexa (direct extension or metastasis) and/or cancer cells in ascites or peritoneal washings | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3b (IIIB): Endometrial tumor with vaginal involvement (direct extension or metastasis) | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3 (III): Vaginal tumor extends to pelvic wall | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3 and/or N1 (III): Fallopian tube tumor involves one or both tube(s) with peritoneal implants outside the pelvis and/or regional lymph node metastasis | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a (IIIA): Fallopian tube/ovarian tumor with microscopic peritoneal metastasis beyond pelvis | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3b (IIIB): Fallopian tube/ovarian tumor with macroscopic peritoneal metastasis beyond pelvis < 2 cm in greatest dimension | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3c (IIIC): Fallopian tube/ovarian tumor with peritoneal metastasis beyond pelvis > 2 cm in greatest dimension and/or regional lymph node metastasis | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Prostate tumor extends through the prostatic capsule | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a: Prostate tumor with extracapsular extension (unilateral or bilateral) | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3b: Prostate tumor invades the seminal vesicle(s) | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor > 4 cm in greatest dimension | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor extends to anterior orbit and/or maxillary sinus | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor having extraparenchymal extension without seventh nerve involvement, and/or > 4 cm but < 6 cm in greatest dimension | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor invades any of the following: bone of posterior wall of maxillary sinus, subcutaneous tissues, skin of cheek, floor or medial wall of orbit, infratemporal fossa, pterygoid plates, ethmoid sinuses | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tumor invades bony structures and/or paranasal sinuses | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor limited to larynx with vocal cord fixation | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor limited to larynx with vocal cord fixation and/or invades any of the following: postcricoid area, pre-epiglottic tissues, deep base of tongue | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor measures > 4 cm in greatest dimension, or with fixation of hemilarynx | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Lung tumor of any size associated atelectasis or obstructive pneumonitis of the entire lung | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Lung tumor of any size in the main bronchus < 2 cm distal to the carina but without involvement of the carina | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Lung tumor of any size that directly invades any of the following: chest wall (including superior sulcus tumors); diaphragm; mediastinal pleura; parietal pericardium | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Renal tumor extends into major veins or invades the adrenal gland or perinephric tissues but not beyond Gerota's fascia | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a: Renal tumor invades the adrenal gland or perinephric tissues but not beyond Gerota's fascia | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3b: Renal tumor grossly extends into the renal vein(s) or vena cava below the diaphragm | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3c: Renal tumor grossly extends into the vena cava above the diaphragm | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Breast tumor >5 cm in greatest dimension | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Esophageal tumor invades adventitia | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Stomach tumor penetrates serosa without invasion of adjacent structures | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Colon/rectum tumor invades through the muscularis propria into the subserosa or the nonperitonealized pericolic or perirectal soft tissues | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Ampulla tumor invades 2 cm or less into pancreas | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Pancreatic tumor extends directly to any of the following: duodenum; bile duct; peripancreatic tissues | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Ureteral tumor invades beyond muscularis into periureteric fat | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Renal pelvis tumor invades beyond muscularis peripelvic fat or the renal parenchyma | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Urinary bladder tumor invades perivesical tissue | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a: Bladder tumor invades perivesical tissue microscopically | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3b: Bladder tumor invades perivesical tissue macroscopically (extravesicular mass) | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Testicular tumor invades spermatic cord with or without vascular/lymphatic invasion | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Pleural tumor invades any of the following: ipsilateral chest wall muscle, ribs, or media-stinal organs or tissues | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Thyroid tumor > 4 cm, limited to thyroid | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3 and/or N1 (III): Ovarian tumor involves one or both ovaries with microscopically confirmed peritoneal metastasis outside the pelvis and/or regional lymph node metastasis | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3b (IIIB): Tumor of uterine cervix extends to pelvic wall and/or causes hydronephrosis or nonfunctioning kidney | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a,b: Colon/rectum tumor invades <=5 mm beyond the border of the muscularis propria | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| T3c,d: Colon/rectum tumor invades >5 mm beyond the border of the muscularis propria | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| Direct invasion of adrenal (T3a) | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3 category | Is a | False | T3 category | Inferred relationship | Existential restriction modifier |  |