| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Metastatic malignant neoplasm to intrathoracic organs | Is a | Metastasis to respiratory and intrathoracic organ | false | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Associated morphology | Malignant neoplasm, primary | false | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Associated morphology | Neoplasm, metastatic | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Finding site | Structure of respiratory system | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Pathological process | Secondary malignant neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Pathological process | Malignant neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Finding site | Structure of thoracic viscus | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Finding site | Intrathoracic organ | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Associated morphology | Neoplasm, metastatic | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Is a | Neoplasm of intrathoracic organs | false | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Associated morphology | Neoplasm, metastatic | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Associated morphology | Neoplasm, metastatic | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Associated morphology | Neoplasm, metastatic | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Is a | Metastatic malignant neoplasm to trunk | true | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Is a | Malignant neoplasm of thorax | false | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Is a | Disorder of body cavity | false | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Is a | Viscus structure finding | false | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Is a | Malignant neoplasm of thoracic cavity structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Finding site | Structure of thoracic viscus | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Associated morphology | Neoplasm, metastatic | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Is a | Malignant neoplasm of thorax | true | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Associated morphology | Neoplasm, metastatic | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Finding site | Structure of respiratory system and/or intrathoracic structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Is a | Neoplasm of intrathoracic organs | true | Inferred relationship | Existential restriction modifier |  |  | 
| Metastatic malignant neoplasm to intrathoracic organs | Is a | Metastatic malignant neoplasm to viscera | true | Inferred relationship | Existential restriction modifier |  |  |