Endoscopic therapy of sporadic non-ampullary duodenal adenomas, single centre retrospective analysis.

Endotherapy of SNADA is effective and safe. Repeat endotherapy in residual and recurrent adenomas is successful. Careful patient selection is mandatory. ASA: American Society of Anesthesiologist classification; BMI: body mass index; CT: computed tomography; EBL: endoscopic band ligation; EMR: endoscopic mucosal resection; ESD: endoscopic submucosal dissection; ET: endotherapy; FAP: familial adenomatous polyposis; F: female; LST: laterally spreading tumours; M: male; SD: standard deviation; SNADA: sporadic nonampullary duodenal adenoma.