Ampullary Adenoma Treated by Endoscopic Double-Snare Retracting Papillectomy
We report herein improved methods for the safe and successful completion of endoscopic papillectomy (EP).Between January 2008 and November 2011, 12 patients underwent double-snare retracting papillectomy for the treatment of lesions of the major duodenal papilla.The main outcomes were en bloc resection rates, pathological findings, and adverse even