Endoscopic resection of carcinoid of the minor duodenal papilla

Figure 1 EUS revealed localized hypoechoic mass below the mucosal layer.

Figure 2 A: Endoscopic snare papillectomy of minor papilla was performed; B: Macroscopically, the tumor was yellowish and hard.

Figure 3 A: Histologically, the specimens showed invasive carcinoid tumor cells and the resected cut-end margin showed cancer cells; B: Duodenoscop revealed ulcer formation after the papillectomy.

Figure 4 There was no evidence of recurrence 18 mo after the papillectomy.