Gastric polyps.
D000328:Adult; D000368:Aged; D005260:Female; D005743:Gastrectomy; D005763:Gastroenterostomy; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000175:diagnosis* / Q000601:surgery*; D011859:Radiography; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000601:surgery*