Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Clin Cases. May 6, 2020; 8(9): 1608-1619
Published online May 6, 2020. doi: 10.12998/wjcc.v8.i9.1608
Figure 4
Figure 4 Kaplan-Meier curves. A: Overall survival; B: Relapse-free survival according to sex among older patients (> 60 years old).