Fig. 1From: A comparison of the operative outcomes of D1 and D2 gastrectomy performed at a single Western center with multiple surgeons: a retrospective analysis with propensity score matchingKaplan-Meier overall survival for patients undergoing gastrectomy with D1/D1+ or D2 lymphadenectomy. a Before propensity score matching. b After propensity score matching (PSM). *p < 0.05Back to article page