Department of Gastric Surgery,Fujian Medical University Union Hospital,Fuzhou 350001,Fujian Province,China;
Key Laboratory of Ministry of Education of Gastrointestinal Cancer,Fujian Medical University,Fuzhou 350001,Fujian Province,China;
Advanced; gastric; cancer; Robotic; surgery; Laparoscopic; surgery; Dissection; of; splenic; hilar; lymph; node; Propensity; score; matching; Huang’s; three-step; maneuver;