TNM 9THAJCC Nasopharynx Staging Framework
Clinical Category
The 9th Edition
The AJCC 9th Edition for nasopharynx refined the N-category staging and emphasized the prognostic value of plasma EBV DNA. Patients with high post-treatment EBV DNA levels have a significantly higher risk of recurrence regardless of stage.
Guidelines & Evidence
Verified
Last Review: 2026
Last Comprehensive Review: 2026
