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 | 
| T category (observable entity) | Is a | TNM classification of malignant tumor before any treatment | false | Inferred relationship | Some | ||
| T category (observable entity) | Is a | TNM-stadieindelning av tumörer | false | Inferred relationship | Some | ||
| T category (observable entity) | Is a | TNM category | true | Inferred relationship | Some | ||
| T category (observable entity) | Inheres in | Neoplasm | false | Inferred relationship | Some | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| tumörstadium Ta | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium T3 | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium T1 | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium pT0 | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium pTx | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium pT1 | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium T0 | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium pT4 | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium T4 | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium TX | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium T2 | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium pT2 | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| pT category | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| stadium pT3 | Is a | False | T category (observable entity) | Inferred relationship | Some | |
| pT category (observable entity) | Is a | True | T category (observable entity) | Inferred relationship | Some | |
| cT category (observable entity) | Is a | True | T category (observable entity) | Inferred relationship | Some | |
| Integrated T category (observable entity) | Is a | True | T category (observable entity) | Inferred relationship | Some | 
This concept is not in any reference sets