| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Is a | Primary malignant neoplasm of soft tissues of lower limb | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm, primary | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Finding site | Popliteal fossa structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Finding site | Lower limb structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Finding site | Structure of soft tissues of lower limb | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Pathological process | Malignant neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Is a | Disorder of knee | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Is a | Malignant neoplasm of soft tissue | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Finding site | Anatomical structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Neoplasm | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Is a | Malignant tumor of lower limb | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Finding site | Structure of soft tissue | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Is a | Soft tissue lesion of knee region | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Is a | Mass of knee | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Finding site | Connective tissue structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Finding site | Popliteal fossa structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Is a | Malignant neoplasm of connective and soft tissue of hip and lower limb | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Finding site | Structure of soft tissue of knee region | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant neoplasm of connective and soft tissue of popliteal space | Associated morphology | Malignant neoplasm | true | Inferred relationship | Existential restriction modifier | 3 |  |