Juvenile nasopharyngeal angiofibroma.
D000293:Adolescent; D002339:Carotid Arteries / Q000000981:diagnostic imaging; D002648:Child; D018219:Histiocytoma, Benign Fibrous / Q000175:diagnosis* / Q000532:radiotherapy / Q000601:surgery; D006801:Humans; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis* / Q000532:radiotherapy / Q000601:surgery; D014057:Tomography, X-Ray Computed