Fig. 7From: Analysis of the short- and long-term outcomes of membrane anatomy-guided laparoscopic spleen-preserving circumferential splenic hilar lymph node dissection for treating advanced proximal gastric cancerKaplan–Meier analysis DFS for L-ASHD and L-CSHD. There were no significant differences in disease free survival between L-ASHD (blue line) and L-CSHD (green line) (χ2 = 0.058, P = 0.810)Back to article page