Retrospective Study
Copyright ©The Author(s) 2021.
World J Gastrointest Oncol. Mar 15, 2021; 13(3): 174-184
Published online Mar 15, 2021. doi: 10.4251/wjgo.v13.i3.174
Figure 1
Figure 1 Study flowchart. ESD: Endoscopic submucosal dissection; GF-ER: Grasping forceps-assisted endoscopic resection; M: Middle; U: Upper.