Department of Gastroenterology;
Endoscopic Center;
Shengjing Hospital of China Medical University;
Shenyang 110001;
Liaoning Province;
China;
Retrievable puncture anchor; Endoscopic ultrasound; Endoscopic ultrasoundguided gastroenterostomy; Gastric outlet obstruction; Gastroenterostomy; Electrocauteryenhanced delivery of lumen-apposing metal stents;