Fig. 3
From: Pancreas-preserving partial duodenectomy for non-ampullary duodenal neoplasms: three case reports
a Upper gastrointestinal endoscopy revealed a sessile lesion on the anterior wall of the descending duodenum. b CT revealed an 18-mm tumor at the descending part of the duodenum (arrowhead). c Scheme of surgery. RGA right gastric artery, RGEA right gastroepiploic artery, RGEA right gastroepiploic vein, GDA gastroduodenal artery, ASPDV anterior superior pancreatoduodenal vein, ARCV accessory right colic vein. d The specimen showed a submucosal tumor in the descending duodenal wall