| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Infiltrating ductal carcinoma of breast, stage 4 | Is a | Tumor stage finding | false | Inferred relationship | Existential restriction modifier |  |  | 
| Infiltrating ductal carcinoma of breast, stage 4 | Is a | Breast finding | false | Inferred relationship | Existential restriction modifier |  |  | 
| Infiltrating ductal carcinoma of breast, stage 4 | Is a | Mass of trunk | false | Inferred relationship | Existential restriction modifier |  |  | 
| Infiltrating ductal carcinoma of breast, stage 4 | Associated morphology | Infiltrating duct carcinoma | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Infiltrating ductal carcinoma of breast, stage 4 | Finding site | Lactiferous duct structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Infiltrating ductal carcinoma of breast, stage 4 | Finding site | Lactiferous duct structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Infiltrating ductal carcinoma of breast, stage 4 | Associated morphology | Infiltrating duct carcinoma | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Infiltrating ductal carcinoma of breast, stage 4 | Is a | Mass of thoracic structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Infiltrating ductal carcinoma of breast, stage 4 | Is a | Breast lump | false | Inferred relationship | Existential restriction modifier |  |  | 
| Infiltrating ductal carcinoma of breast, stage 4 | Interprets | Lesion observable | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Infiltrating ductal carcinoma of breast, stage 4 | Is a | Infiltrating duct carcinoma of breast | true | Inferred relationship | Existential restriction modifier |  |  |