Fig. 3

The comparisons of six variables between the robotic surgery group and laparotomy group presented by forest plot. a Estimated blood loss. b Operating time. c Pelvic nodes. d Postoperative recurrence. e Length of hospital stay. f Postoperative complication. g Overall survival rate. Each study is presented by name of the first author and year of publication; the horizontal line represents the confidence interval of each included study; the rhombus represents the pooled effect size of multiple studies; the square represents the position of the OR value