Safe procedure in endoscopic submucosal dissection for colorectal tumors focused on preventing complications

Figure 5 A unique use of hemostat forceps. A: Thick vessels were detected in the submucosa; B: The vessels were grasped by the hemostat forceps; C: The vessels and surrounding submucosa were coagulated and became whitish. The view of the submucosa was obscured; D: The coagulated vessels and submucosa were resected using the hemostat forceps, following which the view was restored.