“…Herein, we report two cases of patients with a sigmoid stoma for distal cancer who also had a second superficial lesion in the colon, justifying a quick R0 endoscopic resection to obtain histology before management of the more advanced distal lesion. Those colonic lesions were resected successfully with ESD using an adaptative traction device (A-TRACT) whose benefits in ESD have already been reported [1][2][3][4][5] (▶ Video 1). The first case is an 83-year-old patient with a large (60 mm), granular laterally spreading tumor granular (LST) with a macro-nodule located in the right flexure.…”