Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastrointest Oncol. Sep 15, 2016; 8(9): 695-706
Published online Sep 15, 2016. doi: 10.4251/wjgo.v8.i9.695
Figure 2
Figure 2 Comparison of overall survival and disease-free survival between the groups by Kaplan–Meier curves. The median DFS duration in group II was better than in group I (P = 0.01). DFS: Disease-free survival; OS: Overall survival.