Laparoscopic-assisted vs open transhiatal gastrectomy for Siewert type II adenocarcinoma of the esophagogastric junction: A retrospective cohort study

Figure 2 Comparison of overall survival rates between the laparoscopic-assisted transhiatal gastrectomy and open transhiatal gastrectomy groups. A. Comparison of overall survival rates between the laparoscopic-assisted transhiatal gastrectomy (LTG) and open transhiatal gastrectomy (OTG) groups for all patients; B: Comparison of overall survival rates between the LTG and OTG groups for stage I patients; C: Comparison of overall survival rates between the LTG and OTG groups for stage II patients; D: Comparison of overall survival rates between the LTG and OTG groups for stage III patients. CI: Confidence interval; HR: Hazard ratio.