An unusual clivus meningioma.
D000328:Adult; D003388:Cranial Fossa, Posterior; D006801:Humans; D008297:Male; D008579:Meningioma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D012888:Skull Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery