Serous otitis media: thief of hearing and herald of cancer.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006311:Hearing Disorders; D006801:Humans; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis; D010033:Otitis Media / Q000175:diagnosis*