| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Disorder of upper gastrointestinal tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Malignant tumor of digestive organ | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Associated morphology | Neoplasm | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Anatomical structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Pathological process | Malignant neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Upper gastrointestinal tract structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Digestive organ structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Pathological process | Neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Malignant neoplasm of small intestine and duodenum | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Disorder of esophagus | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Disorder of stomach | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Disorder of duodenum | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Stomach structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Esophageal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Neoplasm of esophagus | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Malignant tumor of stomach | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Malignant tumor of esophagus | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Malignant tumor of duodenum | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Stomach structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Esophageal structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Is a | Gastroduodenal disorder | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant tumor of esophagus, stomach and duodenum | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Duodenal structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Finding site | Stomach structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Associated morphology | Malignant neoplasm | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Associated morphology | Malignant neoplasm | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant tumor of esophagus, stomach and duodenum | Associated morphology | Malignant neoplasm | true | Inferred relationship | Existential restriction modifier | 3 |  |