| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Malignant neoplasm of upper lip, buccal aspect | Is a | Malignant tumor of upper labial mucosa | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of upper lip, buccal aspect | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of upper lip, buccal aspect | Pathological process | Neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of upper lip, buccal aspect | Associated morphology | Malignant neoplasm, primary | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of upper lip, buccal aspect | Finding site | Lip structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of upper lip, buccal aspect | Finding site | Ill-defined topographic site | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of upper lip, buccal aspect | Finding site | Oral cavity structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant neoplasm of upper lip, buccal aspect | Finding site | Jaw region structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of upper lip, buccal aspect | Finding site | Digestive organ structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of upper lip, buccal aspect | Finding site | Structure of mucous membrane of upper lip | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of upper lip, buccal aspect | Pathological process | Malignant neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm of upper lip, buccal aspect | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant neoplasm of upper lip, buccal aspect | Finding site | Structure of mucous membrane of lip | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm of upper lip, buccal aspect | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  |