| Relevance | Code | Description |
|---|---|---|
| C14 | Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx | |
| C14.8 | Malignant neoplasm of overlapping sites of lip, oral cavity and pharynx | |
| C14.0 | Malignant neoplasm of pharynx, unspecified | |
| C14.2 | Malignant neoplasm of Waldeyer's ring | |