Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Jun 6, 2020; 8(11): 2190-2200
Published online Jun 6, 2020. doi: 10.12998/wjcc.v8.i11.2190
Figure 3
Figure 3 Kaplan-Meier curves for disease-free survival. A: Kaplan-Meier survival curves for patients with high and low claudin 7 expression (P = 0.011, log-rank test); B: Kaplan-Meier survival curves for patients with or without perineural invasion (P = 0.002, log-rank test); C: Kaplan-Meier survival curves for patients with different prognostic grades (P < 0.001, log-rank test).