fig2

Figure 2. (A) A 50 mm laterally spreading tumor, granular type in the ascending colon; (B) traction-assisted endoscopic submucosal dissection was performed by clip with line, but maintaining good visibility of the submucosal layer subsequently became difficult; (C) an additional clip was anchored to the opposite site of the colonic wall; (D) good visibility of the submucosal layer was obtained; (E) the lesion was resected en bloc in 100 min.