Malignant disease of the nasopharynx.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D004427:Ear Diseases / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology / Q000532:radiotherapy; D009362:Neoplasm Metastasis; D010146:Pain / Q000209:etiology; D011379:Prognosis; D011859:Radiography; D011877:Radionuclide Imaging; D014786:Vision Disorders / Q000209:etiology; D014826:Vocal Cord Paralysis / Q000209:etiology