Post written by Yoshiaki Kimoto, MD, from the Department of Gastrointestinal Endoscopy, NTT Medical Center Tokyo, Tokyo, Japan. A flat and fold-over 25-mm lesion covered with rich mucus was pointed out at the ascending colon. We diagnosed the lesion as SSL without dysplasia. Using a 10-mm oval-type snare (SnareMaster Plus; Olympus, Tokyo, Japan), the near …