| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Primary malignant neoplasm of upper gum | Is a | False | Malignant tumour of upper gingiva | Inferred relationship | Some | |
| Primary malignant neoplasm of upper gum (disorder) | Is a | True | Malignant tumour of upper gingiva | Inferred relationship | Some | |
| Metastatic malignant neoplasm to upper gum | Is a | True | Malignant tumour of upper gingiva | Inferred relationship | Some | |
| Carcinoma of upper gum | Is a | True | Malignant tumour of upper gingiva | Inferred relationship | Some |
This concept is not in any reference sets