Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Dec 21, 2017; 23(47): 8376-8386
Published online Dec 21, 2017. doi: 10.3748/wjg.v23.i47.8376
Figure 4
Figure 4 Survival curves for recurrence-free survival (A) and overall survival (B) according to the traditional TNM staging system (NCCN 2015); the C-index was 0. 673 and 0.662 for RFS and OS, respectively.