title: An epidemiologic and clinical study of nasopharyngeal carcinoma.
mesh_terms: D000328:Adult; D000367:Age Factors; D002051:Burkitt Lymphoma / Q000150:complications; D002681:China; D004777:Environment; D005260:Female; D006801:Humans; D008198:Lymph Nodes / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology / Q000628:therapy; D009333:Neck; D009367:Neoplasm Staging; D011379:Prognosis; D044469:Racial Groups; D011859:Radiography; D012737:Sex Factors