Nasopharyngeal malignancies in children.
D000293:Adolescent; D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis / Q000532:radiotherapy; D002648:Child; D003520:Cyclophosphamide / Q000627:therapeutic use; D005158:Facial Paralysis / Q000209:etiology; D006311:Hearing Disorders / Q000209:etiology; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000188:drug therapy; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000453:epidemiology* / Q000532:radiotherapy; D010523:Peripheral Nervous System Diseases / Q000209:etiology; D011859:Radiography; D012208:Rhabdomyosarcoma / Q000175:diagnosis / Q000000981:diagnostic imaging; D012509:Sarcoma / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000532:radiotherapy
D003520:Cyclophosphamide