Parasellar choristoma.
D002828:Choristoma / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010911:Pituitary Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D011859:Radiography; D012658:Sella Turcica