Clinical outcomes of endoscopic papillectomy of ampullary adenoma: A multi-center study

Figure 1 Endoscopic papillectomy of ampullary adenoma. A: Careful inspection of the ampulla was required before the procedure; B: Endoscopic papillectomy was performed using a conventional polypectomy snare; C: The resected specimen was retrieved and pinned on a cork with nails for pathological evaluation; D: The resected area was carefully inspected, and an additional procedure including common bile duct stenting (blue stent) or pancreatic duct stenting (green stent) was performed; E: Endoscopic surveillance was mandatory; F: If recurrence was suspected, additional treatment was considered.