Traumatic neuroma of remnant cystic duct mimicking duodenal subepithelial tumor: A case report

Figure 3 Operative procedure of laparoscopic endoscopic cooperative surgery for duodenal neoplasms. A: Lesion (yellow arrow) between the duodenal bulb and common bile duct; B: Partial perforation of the duodenal wall using insulation-tipped electrosurgical knife during endoscopy; C: Lesion (yellow arrow) is difficult to identify between the resected duodenal wall (white arrow) and cystic duct (black arrow); D: View after resection of lesion and repair of duodenal wall.