Endoscopic management of ampullary tumors: European Society of Gastrointestinal Endoscopy (ESGE) Guideline

Main Recommendations 1 ESGE recommends against diagnostic/therapeutic papillectomy when adenoma is not proven. Strong recommendation, low quality evidence. 2 ESGE recommends endoscopic ultrasound and abdominal magnetic resonance cholangiopancreatography (MRCP) for staging of ampullary tumors. Strong recommendation, low quality evidence. 3 ESGE recommends endoscopic papillectomy in patients with ampullary adenoma without intraductal extension,...