| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Local recurrence of malignant tumor of tongue | Is a | Primary malignant neoplasm of tongue | false | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Local recurrence of malignant tumor of tongue | Finding site | Jaw region structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Associated morphology | Neoplasm of uncertain behavior | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Local recurrence of malignant tumor of tongue | Pathological process | Neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Pathological process | Malignant neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Finding site | Ill-defined topographic site | false | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Finding site | Tongue structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Local recurrence of malignant tumor of tongue | Finding site | Mouth region structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Local recurrence of malignant tumor of tongue | Is a | Malignant tumor of tongue | true | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Local recurrence of malignant tumor of tongue | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Local recurrence of malignant tumor of tongue | Finding site | Oral cavity structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Local recurrence of malignant tumor of tongue | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Local recurrence of malignant tumor of tongue | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Local recurrence of malignant tumor of tongue | Is a | Recurrent disease | false | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Is a | Chronic digestive system disorder | false | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Episodicity | New episode | false | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Course | Recurrent | false | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Clinical course | Recurrent | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Local recurrence of malignant tumor of tongue | Finding site | Tongue structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Local recurrence of malignant tumor of tongue | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Local recurrence of malignant tumor of tongue | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Local recurrence of malignant tumor of tongue | Finding site | Structure of region of internal part of mouth | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Local recurrence of malignant tumor of tongue | Is a | Local recurrence of malignant tumor of soft tissue | true | Inferred relationship | Existential restriction modifier |  |  | 
| Local recurrence of malignant tumor of tongue | Associated morphology | Malignant neoplasm | true | Inferred relationship | Existential restriction modifier | 1 |  |