[A case of mediastinal cavernous hemangioma].
D000293:Adolescent; D006392:Hemangioma, Cavernous / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery