In the latest 2012 NCCN Guidelines for the Treatment of Gastric Cancer, the role of laparoscopy in the diagnosis and treatment of gastric cancer is pointed out, and the guidelines state that laparoscopic radical gastric cancer treatment is a newly emerged treatment modality with great advantages over traditional open surgery, including less bleeding, less postoperative pain, faster recovery of gastrointestinal function, faster whole-body recovery and shorter hospital stay; and the safety and The five-year survival rate is not significantly different from that of conventional surgery. It is believed that laparoscopic radical gastric cancer surgery will become the gold standard of gastric cancer surgical treatment in the near future!