Endoscopic versus surgical resection of GI stromal tumors in the upper GI tract
Keywords: EFTR, endoscopic full-thickness resection; ESD, endoscopic submucosal dissection; GIST, GI stromal tumor; HPF, high-power field; IT knife, insulated-tipped electrosurgical knife; PPPD, pylorus-preserving pancreaticoduodenectomy; SET, subepithelial tumor;