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