Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2004. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Primary malignant neoplasm of Waldeyer's ring | Is a | True | Malignant tumour of Waldeyer's ring | Inferred relationship | Some | |
| Metastatic malignant neoplasm to lingual tonsil | Is a | False | Malignant tumour of Waldeyer's ring | Inferred relationship | Some | |
| Metastatic malignant neoplasm to Waldeyer's ring | Is a | True | Malignant tumour of Waldeyer's ring | Inferred relationship | Some | |
| Malignant tumour of lingual tonsil | Is a | True | Malignant tumour of Waldeyer's ring | Inferred relationship | Some | |
| Malignant tumor of tonsil | Is a | True | Malignant tumour of Waldeyer's ring | Inferred relationship | Some | |
| Malignant tumor of adenoid | Is a | True | Malignant tumour of Waldeyer's ring | Inferred relationship | Some | |
| Metastatic malignant neoplasm to lingual tonsil | Is a | False | Malignant tumour of Waldeyer's ring | Inferred relationship | Some |
This concept is not in any reference sets