Case Report
Copyright ©The Author(s) 2020.
World J Clin Cases. Jan 26, 2020; 8(2): 353-361
Published online Jan 26, 2020. doi: 10.12998/wjcc.v8.i2.353
Figure 4
Figure 4 Endoscopic submucosal tunnel dissection and endoscopic ultrasonography. A: Scar changes after endoscopic submucosal tunnel dissection; B: No cystic lesion was found within the original lesion under endoscopic ultrasonography; C: Granular mucosal uplift with smooth surface was observed; D: Local hypoechoic thickening of the intrinsic muscle layer was found.