| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| 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 | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a (IIIA): Tumor of uterine cervix involves lower third of vagina, but not pelvic wall | Is a | False | pT3 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 | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3b (IIIB): Endometrial tumor with vaginal involvement (direct extension or metastasis) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3 (III): Vaginal tumor extends to pelvic wall | Is a | False | pT3 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 | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a (IIIA): Fallopian tube/ovarian tumor with microscopic peritoneal metastasis beyond pelvis | Is a | False | pT3 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 | pT3 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 | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Prostate tumor extends through the prostatic capsule | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a: Prostate tumor with extracapsular extension (unilateral or bilateral) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3b: Prostate tumor invades the seminal vesicle(s) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor > 4 cm in greatest dimension | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor extends to anterior orbit and/or maxillary sinus | Is a | False | pT3 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 | pT3 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 | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tumor invades bony structures and/or paranasal sinuses | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor limited to larynx with vocal cord fixation | Is a | False | pT3 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 | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Aerodigestive tract tumor measures > 4 cm in greatest dimension, or with fixation of hemilarynx | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Lung tumor of any size associated atelectasis or obstructive pneumonitis of the entire lung | Is a | False | pT3 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 | pT3 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 | pT3 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 | pT3 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 | pT3 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 | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3c: Renal tumor grossly extends into the vena cava above the diaphragm | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Breast tumor >5 cm in greatest dimension | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Esophageal tumor invades adventitia | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Stomach tumor penetrates serosa without invasion of adjacent structures | Is a | False | pT3 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 | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Ampulla tumor invades 2 cm or less into pancreas | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Pancreatic tumor extends directly to any of the following: duodenum; bile duct; peripancreatic tissues | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Ureteral tumor invades beyond muscularis into periureteric fat | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Renal pelvis tumor invades beyond muscularis peripelvic fat or the renal parenchyma | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Urinary bladder tumor invades perivesical tissue | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a: Bladder tumor invades perivesical tissue microscopically | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3b: Bladder tumor invades perivesical tissue macroscopically (extravesicular mass) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Testicular tumor invades spermatic cord with or without vascular/lymphatic invasion | Is a | False | pT3 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 | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3: Thyroid tumor > 4 cm, limited to thyroid | Is a | False | pT3 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 | pT3 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 | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3a,b: Colon/rectum tumor invades <=5 mm beyond the border of the muscularis propria | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| T3c,d: Colon/rectum tumor invades >5 mm beyond the border of the muscularis propria | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| Direct invasion of adrenal (T3a) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor more than 5 cm in greatest dimension (breast) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3:Tumor directly invades any of following:chest wall,diaphragm,mediastinal pleura,parietal pericardium;or tumor in main bronchus<2 cm distal to carina(not involving it);or assoc atelectasis or obstructive pneumonitis of whole lung | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Extraprostatic extension (prostate) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor more than 5 cm in greatest dimension (anal canal) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor penetrates serosa (visceral peritoneum) without invasion of adjacent structures (stomach) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades through the muscularis propria into the subserosa or into non-peritonealized pericolic or perirectal tissues (colon/rectum) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3a,b: Tumor invades through the muscularis propria into the subserosa or into non-peritonealized pericolic or perirectal tissues, invades 5 mm or less beyond the border of the muscularis propria (colon/rectum) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3c,d: Tumor invades through the muscularis propria into the subserosa or into non-peritonealized pericolic or perirectal tissues, invades greater than 5 mm beyond the border of the muscularis propria (colon/rectum) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor extends into major veins or invades adrenal gland or perirenal and/or renal sinus fat but not beyond Gerota's fascia (kidney) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades pancreas (ampulla of Vater) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Multiple tumors more than 5 cm or tumor involving a major branch of the portal or hepatic vein(s) (liver, including intrahepatic bile ducts) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3 (III): Tumor extends to pelvic wall and/or involves lower third of vagina and/or causes hydronephrosis or non-functioning kidney (TNM category and FIGO stage) (uterine cervix) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3 (III): Local and/or regional spread as specified in pT3a, pT3b, pN1, and FIGO IIIA, IIIB, and IIIC (TNM category and FIGO stage) (corpus uteri) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Melanoma 2.01 to 4.0 mm in thickness, with or without ulceration (melanoma of the skin) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor more than 5 cm in greatest dimension (carcinoma of skin excluding eyelid, vulva, penis, and melanomas) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor more than 4 cm in greatest dimension (oropharynx) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor more than 4 cm in greatest dimension (lip and oral cavity) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor involves bony structures and/or paranasal sinuses (nasopharynx) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor measures more than 4 cm in greatest dimension or with fixation of hemilarynx (hypopharynx) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor limited to the larynx with vocal cord fixation and/or invades any of the following: postcrocoid area, pre-epiglottic tissues, paraglottic space, and/or minor thyroid cartilage erosion (e.g., inner cortex) (larynx, supraglottis) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor limited to the larynx with vocal cord fixation, and/or invades the paraglottic space, and/or minor thyroid cartilage erosion (larynx, glottis) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor limited to larynx with vocal cord fixation (larynx, subglottis) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades any of the following: bone of the posterior wall of maxillary sinus, subcutaneous tissues, floor or medial wall of orbit, pterygoid fossa, ethmoid sinuses (maxillary sinus) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor extends to invade the medial wall or floor of the orbit, maxillary sinus, palate, or cribriform plate (nasal cavity and ethmoid sinus) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor more than 4 cm and/or tumor having extraparenchymal extension (major salivary glands) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades perivesical tissue (urinary bladder) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades beyond muscularis into periureteric fat (ureter) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades the spermatic cord with or without vascular/lymphatic invasion (testis) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor extends beyond the pancreas but without involvement of the celiac axis or the superior mesenteric artery (exocrine pancreas) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Significant invasion of the optic nerve and/or optic coats (retinoblastoma) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades adventitia (esophagus) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades through the muscularis propria into the subserosa or into the nonperitonealized perimuscular tissue (mesentery or retroperitoneum) with extension 2 cm or less (small intestine) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor perforates the serosa (visceral peritoneum) and/or directly invades the liver and/or one other adjacent organ or structure, such as the stomach, duodenum, colon, pancreas, omentum, or extrahepatic bile ducts (gallbladder) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3 (III): Tumor extends to pelvic wall (TNM category and FIGO stage) (vagina) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3 (III): Tumor of any size with contiguous spread to the lower urethra and/or vagina or anus (TNM category and FIGO stage) (vulva) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades the liver, gallbladder, pancreas, and/or ipsilateral branches of the portal vein (right or left) or hepatic artery (right or left) (extrahepatic bile ducts) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor involves any of the ipsilateral pleural surfaces plus additional sites as by American Joint Committee on Cancer 6th Edition definition (thoracic mesothelioma) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor more than 4 cm in greatest dimension limited to the thyroid or any tumor with minimal extrathyroid extension (e.g., extension to sternothyroid muscle or perithyroid soft tissues) (thyroid) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor having extraparenchymal extension, and/or more than 4 cm but not more than 6 cm in greatest dimension, without seventh nerve involvement (major salivary glands) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor confluent with or extending into the ciliary body and/or choroid with scleral extension (iris) (uveal melanoma) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor more than 16 mm in greatest diameter and/or greater than 10 mm in maximum height (thickness) without extraocular extension (ciliary body and choroid) (uveal melanoma) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3 (III): Tumor involves one or both fallopian tubes, with peritoneal implants outside the pelvis (TNM category and FIGO stage) (fallopian tube) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades beyond muscularis into peripelvic fat or renal parenchyma (renal pelvis) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Discontinuous tumors in the primary bone site (osseous primitive neuroectodermal tumor/Ewing's sarcoma) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades through the muscularis propria into the subserosa or into mesoappendix (appendix) | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3c,d category | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3a,b category | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3b category | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3c category | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3a category | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3d category | Is a | False | pT3 category | Inferred relationship | Existential restriction modifier |  |