Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| N category (observable entity) | Is a | Generic tumor staging descriptor (tumor staging) | false | Inferred relationship | Some | ||
| N category (observable entity) | Is a | Tumor-node-metastasis (TNM) tumor staging system | false | Inferred relationship | Some | ||
| N category (observable entity) | Is a | TNM category | true | Inferred relationship | Some | ||
| N category (observable entity) | Inheres in | Neoplasm | false | Inferred relationship | Some | 1 |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| stade pN2 | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| stade pN0 | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| stade pN1 | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| stade N2 | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| stade pN3 | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| stade pNX | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| stade N3 | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| stade N0 | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| stade NX | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| stade pN4 | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| stade N1 | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| pN category | Is a | False | N category (observable entity) | Inferred relationship | Some | |
| pN category (observable entity) | Is a | True | N category (observable entity) | Inferred relationship | Some | |
| Integrated N category (observable entity) | Is a | True | N category (observable entity) | Inferred relationship | Some | |
| cN category (observable entity) | Is a | True | N category (observable entity) | Inferred relationship | Some |
This concept is not in any reference sets