| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Secondary malignant neoplasm of nasopharyngeal wall | Is a | True | Metastatic malignant neoplasm to nasopharynx | Inferred relationship | Some | |
| Secondary malignant neoplasm of anterior wall of nasopharynx | Is a | False | Metastatic malignant neoplasm to nasopharynx | Inferred relationship | Some | |
| Secondary malignant neoplasm of lateral wall of nasopharynx | Is a | False | Metastatic malignant neoplasm to nasopharynx | Inferred relationship | Some | |
| Secondary malignant neoplasm of posterior wall of nasopharynx | Is a | False | Metastatic malignant neoplasm to nasopharynx | Inferred relationship | Some | |
| Secondary malignant neoplasm of soft palate | Is a | False | Metastatic malignant neoplasm to nasopharynx | Inferred relationship | Some | |
| Secondary malignant neoplasm of superior wall of nasopharynx | Is a | False | Metastatic malignant neoplasm to nasopharynx | Inferred relationship | Some |
This concept is not in any reference sets