Laparoscopic vs open complete mesocolic excision with central vascular ligation for colon cancer: A systematic review and meta-analysis

Figure 3 Results of statistical analysis. A: Meta-regression on three-year overall survival according with the number of included patients in each study, of patients undergoing laparoscopic vs open complete mesocolic excision with central vascular ligation excision for colon cancer; B: Subgroup meta-analysis according with the selection of patients with only right colon cancers (Yes group) or all-localizations colon cancer (No group); C: Cumulative meta-analysis according to the year of publishing for each study.