Fig. 4From: A case of carcinoma of the papilla of Vater in a young man after subtotal colectomy for familial adenomatous polyposisGastroduodenoscopy revealed a duodenal ulcer nearby the papilla of Vater (arrow), which was suspected as the site of tumor invasion (a), and a large number of duodenal polyps (dotted arrows) (b)Back to article page