Robotic-assisted laparoscopic resection of ectopic pancreas in the posterior wall of gastric high body: Case report and review of the literature

Figure 3 Localization of the tumor mass by intra-operative upper tract endoscopy. A: Tumor lesion in the posterior wall of gastric high body; B: robotic-assisted laparoscopic wedge resection of the gastric high body; C: submucosal tumor with tumor-free margin; D: cutting surface with firm, yellow, well-circumscribed, lobulated nodules.