| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Carcinoma in situ of vestibule of nose | Is a | False | Primary malignant neoplasm of vestibule of nose | Inferred relationship | Some | |
| Metastatic malignant neoplasm to vestibule of nose | Is a | False | Primary malignant neoplasm of vestibule of nose | Inferred relationship | Some | |
| Malignant tumour of nasal vestibule | Is a | False | Primary malignant neoplasm of vestibule of nose | Inferred relationship | Some | 
This concept is not in any reference sets