| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Is a | Primary malignant neoplasm of upper respiratory tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Is a | Disorder of face | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Finding site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Pathological process | Malignant neoplastic process | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Associated morphology | Malignant neoplasm of primary, secondary, or uncertain origin | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Is a | Primary malignant neoplasm | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Is a | Disorder of respiratory system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Associated morphology | Malignant neoplasm, primary | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Is a | Malignant tumor of nasal sinuses | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Is a | Primary malignant neoplasm of face | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Is a | Primary malignant neoplasm of respiratory tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Is a | Primary malignant neoplasm of upper respiratory tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Is a | Primary malignant neoplasm of accessory sinus | false | Inferred relationship | Existential restriction modifier |  |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Finding site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Malignant neoplasm, overlapping lesion of accessory sinuses | Associated morphology | Malignant neoplasm, primary | false | Inferred relationship | Existential restriction modifier | 1 |  |