Retrospective Cohort Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Oct 21, 2021; 27(39): 6659-6672
Published online Oct 21, 2021. doi: 10.3748/wjg.v27.i39.6659
Figure 2
Figure 2 Kaplan-Meier curves. A and C: Kaplan–Meier estimates of overall survival probability for pathological stage I and II/III, B and D: Kaplan–Meier estimates of recurrence-free survival probability for pathological stage I and II/III. OS: Overall survival; RFS: Recurrence-free survival.