Anastomotic ulcers.
D004381:Duodenal Ulcer / Q000175:diagnosis; D005260:Female; D005500:Follow-Up Studies; D005743:Gastrectomy; D005773:Gastroscopy; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000150:complications*; D013276:Stomach Ulcer / Q000150:complications* / Q000175:diagnosis* / Q000601:surgery*; D014628:Vagotomy