title: The question of T2a and N3a in the UICC/AJCC (1997) staging system for nasopharyngeal carcinoma.
authors.forename: J S H
authors.initials: JS
authors.lastname: Low
authors.forename: D M K
authors.initials: DM
authors.lastname: Heng
authors.forename: J T S
authors.initials: JT
authors.lastname: Wee
mesh_terms: D000328:Adult; D002277:Carcinoma / Q000145:classification / Q000473:pathology*; D015331:Cohort Studies; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000145:classification / Q000473:pathology*; D009367:Neoplasm Staging / Q000379:methods*; D016019:Survival Analysis