Fig. 2

The comparisons of six variables between the robotic surgery group and laparoscopy group presented by forest plot. a Estimated blood loss. b Length of hospital stay. c Operating time. d Pelvic nodes. e Postoperative complication. f Postoperative recurrence. g Overall survival rate. h Disease-free 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