Craniopharyngioma in the third ventricle.
D002551:Cerebral Ventricle Neoplasms / Q000473:pathology*; D002552:Cerebral Ventricles / Q000473:pathology; D003397:Craniopharyngioma / Q000473:pathology*; D006801:Humans; D007031:Hypothalamus / Q000473:pathology; D008297:Male; D008875:Middle Aged