[Staging of nasopharyngeal carcinoma--appraisal of staging systems introduced at a conferences held in Kyoto and Changsha and a new proposal based on 875 consecutive cases].
D006801:Humans; D008207:Lymphatic Metastasis; D009303:Nasopharyngeal Neoplasms / Q000401:mortality / Q000473:pathology*; D009367:Neoplasm Staging / Q000379:methods*; D011379:Prognosis