Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jun 28, 2015; 21(24): 7514-7521
Published online Jun 28, 2015. doi: 10.3748/wjg.v21.i24.7514
Figure 2
Figure 2 Kaplan-Meier curves for overall survival according to American Joint Committee on Cancer N categories (A) and Nr categories (B). A: No significantly survival difference was observed for N2 vs N3 category (P = 0.159); B: The survival differences were significant in all subgroups analysis (P < 0.001).