Site-Specific Factor 25
This input is used for staging
Schema Discriminator: Nasopharynx/PharyngealTonsil
Notes
**Note:** For cases coded to primary site code C111 (Posterior wall of nasopharynx), code the specific site in which the tumor arose.Default
981NAACCR Item
NAACCR #2879Metadata
None| Code | Description | Schema |
|---|---|---|
| 010 | Posterior wall of nasopharynx Posterior wall of nasopharynx, NOS |
nasopharynx |
| 020 | Adenoid Pharyngeal tonsil Nasopharyngeal tonsil |
pharyngeal_tonsil |
| 981 | Nasopharynx cases coded to C110, C112, C113, C118, C119 Note: May include cases which were converted to this code from a blank |
nasopharynx |