| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Malignant neoplasm of bone of lower limb | Is a | Malignant neoplasm of long bones of leg | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of bone of lower limb | Is a | Malignant tumor of bone and articular cartilage | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of bone of lower limb | Finding site | Bone structure of lower limb | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of bone of lower limb | Finding site | Cartilaginous tissue structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of bone of lower limb | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of bone of lower limb | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of bone of lower limb | Finding site | Bone structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of bone of lower limb | Finding site | Structure of articular cartilage | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of bone of lower limb | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of bone of lower limb | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of bone of lower limb | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of bone of lower limb | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of bone of lower limb | Is a | Malignant tumor of lower limb | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of bone of lower limb | Is a | Neoplasm of bone of lower limb | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of bone of lower limb | Is a | Malignant neoplasm of bone | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of bone of lower limb | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of bone of lower limb | Finding site | Bone structure of lower limb | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of bone of lower limb | Associated morphology | Malignant neoplasm | true | Inferred relationship | Existential restriction modifier | 1 |  |