| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| N3: Metastasis to ipsilateral internal mammary lymph node(s) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| N3: Metastasis in >15 perigastric lymph nodes | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| N3: Metastasis in a lymph node > 5 cm in greatest dimension | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| N3: Metastasis in lymph node(s) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| N3a: > 6 cm in dimension | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| N3b: extension to supraclavicular fossa | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| N3: Metastasis in a lymph node > 6 cm in greatest dimension | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| N3: Metastasis in contralateral mediastinal, contralateral hilar, ipsilateral or contralateral scalene or supraclavicular lymph node(s) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| N3: Metastasis with a lymph node mass > 5 cm in greatest dimension | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3a: Metastasis in 10 or more axillary lymph nodes (at least one tumor deposit greater than 2.0 mm), or metastasis to infraclavicular lymph nodes (breast) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3c: Metastasis in ipsilateral supraclavicular lymph nodes (breast) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3b: Tumor of breast with metastasis as per American Joint Committee on Cancer 6th Edition definition (breast) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3: Metastasis to contralateral mediastinal, contralateral hilar, ipsilateral or contralateral scalene, or supraclavicular lymph nodes(s) (lung) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3: Metastasis in perirectal and inguinal lymph nodes AND/OR bilateral internal iliac AND/OR inguinal lymph nodes (anal canal) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3: Metastasis in more than 15 regional (perigastric) lymph nodes (stomach) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3: Metastasis in four or more regional nodes, or matted metastatic nodes, or in-transit metastasis or satellite(s) with metastasis in regional node(s) (melanoma of the skin) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3: Metastasis in a lymph node, more than 6 cm in greatest dimension (upper aerodigestive tract) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3: Metastasis in a lymph node(s), more than 6 cm in dimension, and/or to supraclavicular fossa (nasopharynx) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pT3: Tumor invades beyond muscularis into periureteric fat or renal parenchyma (renal pelvis) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3: Metastasis with a lymph node mass more than 5 cm in greatest dimension (testis) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3: Metastasis in the contralateral mediastinal, internal mammary, or hilar lymph node(s), and/or the ipsilateral or contralateral supraclavicular or scalene lymph node(s) (thoracic mesothelioma) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3: Metastasis in a lymph node, more than 5 cm in greatest dimension (urinary bladder, ureter, renal pelvis) | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3a category | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3b category | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  | 
| pN3c category | Is a | False | pN3 category | Inferred relationship | Existential restriction modifier |  |