| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Carcinoma of head of pancreas | Is a | False | Primary malignant neoplasm of head of pancreas (disorder) | Inferred relationship | Some | |
| Primary adenocarcinoma of head of pancreas (disorder) | Is a | True | Primary malignant neoplasm of head of pancreas (disorder) | Inferred relationship | Some | |
| Primary carcinoma of head of pancreas (disorder) | Is a | True | Primary malignant neoplasm of head of pancreas (disorder) | Inferred relationship | Some |
This concept is not in any reference sets