Department of Medicine and Gastroenterology;
Gemeinschaftskrankenhaus Bonn;
Institute for Pathology;
Bonn Duisdorf;
Colorectal; neoplasia; Colorectal; cancer; screening; Cold; snare; resection; Endoscopic; polypectomy; Endoscopic; mucosal; resection; Endoscopic; submucosal; dissection; Endoscopic; full-thickness; resection; Adenoma; recurrence; rate;