Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Apr 21, 2017; 23(15): 2723-2730
Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2723
Figure 2
Figure 2 Kaplan-Meier curves for overall survival stratified by lymph node ratio of > 0. 16 or < 0.16 (A), by v0/v1 or v2/v3 (B), and by the number of these independent prognostic factors.