Case Report
Copyright ©The Author(s) 2016.
World J Gastroenterol. Jun 21, 2016; 22(23): 5454-5458
Published online Jun 21, 2016. doi: 10.3748/wjg.v22.i23.5454
Figure 4
Figure 4 Illustration of the endoscopic suction excavation technique. A: After submucosal injection of sodium hyaluronate, a circumferential incision and removal of the overlying mucosa were performed; B, E: Careful muscular dissection between the tumor and serosa with a hook knife; C, F: Endoscopic suction using the end of a cap-fitted endoscope attached to the tumor; D, G: Submucosal injection of sodium hyaluronate; H: Tumor fully extracted after repeated careful dissection and endoscopic suction.