Villous adenomas of the stomach.
D000236:Adenoma / Q000000981:diagnostic imaging / Q000473:pathology; D000368:Aged; D006801:Humans; D008297:Male; D011859:Radiography; D013270:Stomach / Q000473:pathology; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology