PMC7881396_01
PMC7881396_02
Subepithelial tumor resection with endoscopic mucosal resection technique using hemoclips for ligation. a) The submucosal lesion was detected by retroflexed maneuver. b) The mucosal surface was unroofed with needle knife. c, d) The mass was enucleated. e) It was resected with a standard polypectomy hot snares. f) Two hemoclips were inserted on the base of the lesion
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PMC7881396_02_GHFBB-13-S149-g001.jpg
F1
The procedures included the following steps and all of them were attended by an expert and single endoscopist (Figure 1).  Two hemoclips for each mass were inserted on the base of the lesion (Figure 1).