| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Malignant mesothelioma of omentum | Is a | Malignant mesothelioma of peritoneum | true | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant mesothelioma of omentum | Is a | Primary malignant neoplasm of omentum | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant mesothelioma of omentum | Finding site | Entire body wall | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant mesothelioma of omentum | Pathological process | Malignant neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant mesothelioma of omentum | Finding site | Structure of peritoneal mesothelium | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant mesothelioma of omentum | Pathological process | Neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant mesothelioma of omentum | Pathological process | Primary malignant neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant mesothelioma of omentum | Finding site | Omentum structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Malignant mesothelioma of omentum | Associated morphology | Mesothelioma, malignant | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant mesothelioma of omentum | Is a | Malignant neoplasm of omentum | true | Inferred relationship | Existential restriction modifier |  |  |