Fig. 2From: Laparoscopic versus open distal gastrectomy for advanced gastric cancer in elderly patients: a propensity-score matched analysisKaplan–Meier analysis of 3-year recurrence-free survival (RFS) and overall survival (OS) for laparoscopic versus open groups: a RFS before propensity score matching. b OS before propensity score matching. c RFS after propensity score matching. d OS after propensity score matchingBack to article page