| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Malignant neoplasm of other sites of floor of mouth | Is a | Primary malignant neoplasm of floor of mouth | false | Inferred relationship | Some |  |  | 
| Malignant neoplasm of other sites of floor of mouth | Associated morphology | Malignant neoplasm, primary | false | Inferred relationship | Some |  |  | 
| Malignant neoplasm of other sites of floor of mouth | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Some | 1 |  | 
| Malignant neoplasm of other sites of floor of mouth | Pathological process | Malignant neoplastic process | false | Inferred relationship | Some |  |  | 
| Malignant neoplasm of other sites of floor of mouth | Finding site | Floor of mouth structure | false | Inferred relationship | Some | 1 |  | 
| Malignant neoplasm of other sites of floor of mouth | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Some | 3 |  | 
| Malignant neoplasm of other sites of floor of mouth | Is a | Malignant tumor of floor of mouth | false | Inferred relationship | Some |  |  | 
| Malignant neoplasm of other sites of floor of mouth | Finding site | Oral cavity structure | false | Inferred relationship | Some | 1 |  | 
| Malignant neoplasm of other sites of floor of mouth | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Some | 2 |  | 
| Malignant neoplasm of other sites of floor of mouth | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Some | 2 |  | 
| Malignant neoplasm of other sites of floor of mouth | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Some | 2 |  | 
| Malignant neoplasm of other sites of floor of mouth | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Some | 2 |  | 
| Malignant neoplasm of other sites of floor of mouth | Finding site | Floor of mouth structure | false | Inferred relationship | Some | 1 |  | 
| Malignant neoplasm of other sites of floor of mouth | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Some | 1 |  |