| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| pT4b: Tumor invades skull base and/or pterygoid plates and/or encases carotid artery (major salivary glands) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T3b (IIIB): Fallopian tube/ovarian tumor with macroscopic peritoneal metastasis beyond pelvis < 2 cm in greatest dimension | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT3: Tumor extends into major veins or invades adrenal gland or perirenal and/or renal sinus fat but not beyond Gerota's fascia (kidney) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT4b: Tumor invades prevertebral space, encases carotid artery, or invades mediastinal structures (larynx, glottis) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Lymphoma involves bone marrow (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Undifferentiated histological grade finding (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 3 | 
| Tumor invasion deeper than skin (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor invades Bruch's membrane (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pN2: Metastasis in unilateral internal iliac AND/OR inguinal lymph node(s) (anal canal) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor microscopically involves only the fallopian tube (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor site not specified (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T2: Aerodigestive tract tumor extends into nasal cavity | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT1b (IB): Tumor limited to both tubes, without penetrating the serosal surface; no ascites (TNM category and FIGO stage) (fallopian tube) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT2a category (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Myometrial invasion by tumor present (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pTis: Carcinoma in situ, invasion of lamina propria (appendix) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pM1b: Nonregional lymph nodes and/or other distant metastasis (midthoracic esophagus) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Diffuse anaplasia (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| N2: Metastasis in 4 or more lymph nodes | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT1b: Tumor 5 cm or less in greatest dimension, deep tumor (extraosseous primitive neuroectodermal tumor/Ewing's sarcoma) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| International neuroblastoma pathology classification: Favorable histology group, patient of any age with ganglioneuroma (Schwannian stroma-dominant) maturing, or mature (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| N1biv: Metastasis to a lymph node > 2 cm in greatest dimension | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Gleason Score 5-6: Moderately differentiated | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor stage T4b | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Stage I: Grossly and microscopically encapsulated (thymus gland) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Periprostatic fat invasion by tumor present (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 3 | 
| FIGO CC stage III | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pM1a: Distant metastasis to non-regional lymph node(s) (prostate) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT3c,d category (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Frond-like/villous tumor (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T1c (IC): Endometrial tumor invades to more than one half of the endometrium | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Gleason grade score 3 out of 10 (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT3a: Tumor invades perivesical tissue microscopically (urinary bladder) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Node stage N1b | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Stage I: Tumor confined to gland, 5 cm or less (adrenal cortical carcinoma) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| N3: Metastasis in a lymph node > 5 cm in greatest dimension | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT4a: Tumor invades the larynx, deep/extrinsic muscle of tongue, medial pterygoid muscle, hard palate, or mandible (oropharynx) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor invasion by site (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 3 | 
| Tumor border behavior finding (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pN2: Metastasis in 4 or more regional lymph nodes (colon/rectum) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Single hyalinising granuloma of lung | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor invades optic nerve (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Metastasis stage M1b | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT2a: Melanoma 1.01 to 2.0 mm in thickness, no ulceration (melanoma of the skin) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Clinical stage III S | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT4a: Tumor invades anterior orbital contents, skin of cheek, pterygoid plates, infratemporal fossa, cribriform plate, sphenoid or frontal sinuses (maxillary sinus) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT2: Tumor more than 2 cm but not more than 5 cm in greatest dimension (anal canal) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| FIGO EC stage IV | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT3c: Tumor more than 5 cm in greatest dimension, invading the subcutis and/or greater than 6 mm in thickness (carcinoma of skin excluding eyelid, vulva, penis, and melanomas) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 3 | 
| Breslow depth finding for melanoma (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 3 | 
| Pelvic sidewall involved by direct extension of malignant neoplasm (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT1c: Tumor more than 1 cm but not more than 2 cm in greatest dimension (breast) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Metastasis stage M1c | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T2: Renal pelvis/ureter tumor invades the muscularis | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| FIGO VC stage IVB | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pM1 (IV): Distant metastasis (TNM category and FIGO stage) (ovary) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T3: Colon/rectum tumor invades through the muscularis propria into the subserosa or the nonperitonealized pericolic or perirectal soft tissues | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Venous (large vessel) invasion by tumor present (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 3 | 
| N2 category (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor invasion penetrating serosa | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Node stage N2a | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT2: Tumor invades muscularis propria or subserosa (stomach) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pTa: Non-invasive papillary carcinoma (urinary bladder, ureter, renal pelvis) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| N3: Metastasis with a lymph node mass > 5 cm in greatest dimension | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pN2 category (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT2: Tumor extends to vocal cord(s) with normal or impaired mobility (larynx, subglottis) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| FIGO CC stage IV | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT2 (II): Cervical carcinoma invades beyond uterus but not to pelvic wall or to lower third of vagina (TNM category and FIGO stage) (uterine cervix) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T4: Pleural tumor directly extends to any of the following: contralateral pleura, contralateral lung, peritoneum, intra-abdominal organs, cervical tissues | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T2 (II): Trophoblast: GTT extends outside of the uterus but is limited to the genital structures (adnexa, vagina, broad ligament) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Extent of tumor involvement not specified (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Colon/rectum TNM finding (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT3: Tumor extends to invade the medial wall or floor of the orbit, maxillary sinus, palate, or cribriform plate (nasal cavity and ethmoid sinus) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Lymphoma confined to mucosa AND/OR submucosa (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Esophagus TNM finding (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Radiographic image not correlated with tumor pathology finding (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Clinical stage IV (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Diffusely infiltrative (linitis plastica) tumor configuration | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| International neuroblastoma staging system stage finding (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T3: Renal pelvis tumor invades beyond muscularis peripelvic fat or the renal parenchyma | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor of minimal extent (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Infiltrative tumor configuration, macroscopic (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T4: Aerodigestive tumor invades base of skull, seventh nerve, and/or exceeds 6 cm in greatest dimension | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| FIGO VC stage I | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Residual tumour stage R2 | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| G3: More than 50 percent non-squamous solid growth (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor invasion into mediastinal lymph node with extracapsular extension | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pM1a: Distant metastasis to lung (bone) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor invades beyond pancreatic capsule to spleen (endocrine pancreas) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T2b: Urinary bladder tumor invades deep muscle (outer half) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT4a: Tumor of any size extending beyond the thyroid capsule to invade subcutaneous soft tissues, larynx, trachea, esophagus, or recurrent laryngeal nerve (thyroid) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT4b: tumör penetrerar viscerala peritoneum (kolon/rektum) | Interprets | False | Lesion observable | Inferred relationship | Some |  | 
| Tumor invades skin (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Adenocarcinoma of lung, stage I (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Tumor invasion into stroma | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT2: Tumor more than 8 cm in greatest dimension (osseous primitive neuroectodermal tumor/Ewing's sarcoma) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT1: Tumor confined to the bile duct histologically (extrahepatic bile ducts) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT2: Tumour of lung as per AJCC 6th Edition definition (lung) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| Intergroup rhabdomyosarcoma study post-surgical clinical group IIIA: Localized or locally extensive tumor, gross residual disease after biopsy only (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| T3: Aerodigestive tract tumor limited to larynx with vocal cord fixation | Interprets | True | Lesion observable | Inferred relationship | Some | 2 | 
| pT2: Tumor confluent with or extending into the ciliary body and/or choroid (iris) (uveal melanoma) (finding) | Interprets | True | Lesion observable | Inferred relationship | Some | 2 |