Comparison efficacy and safety of total laparoscopic gastrectomy and laparoscopically assisted total gastrectomy in treatment of gastric cancer

Figure 1 Flow chart of literature retrieval and screening.

Figure 2 Meta-analysis of efficacy and safety of totally laparoscopic total gastrectomy and laparoscopic-assisted total gastrectomy in the treatment of gastric cancer. A: Surgical incision length; B: Operative time; C: Surgical anastomosis time; D: Intraoperative blood loss; E: The number of lymph nodes removed; F: Tumor size; G: Proximal incisal margin length; H: Postoperative anal exhaust time; I: Postoperative eating time; J: Postoperative hospital stay meta-analysis. TLTG: Totally laparoscopic total gastrectomy; LATG: Laparoscopic-assisted total gastrectomy.

Figure 3 Literature quality evaluation chart.

Figure 4 Funnel plot of literature publication bias. A: Funnel plot of publication bias in surgical incision length; B: Funnel plot of publication bias in operative time; C: Funnel plot of publication bias in surgical anastomosis time; D: Funnel plot of publication bias in intraoperative blood loss; E: Funnel plot of publication bias in the number of lymph nodes removed; F: Funnel plot of publication bias in tumor size.