Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Gastrointest Oncol. Feb 15, 2020; 12(2): 182-194
Published online Feb 15, 2020. doi: 10.4251/wjgo.v12.i2.182
Figure 1
Figure 1 Overall survival and progression-free survival. A: Kaplan-Meier estimates of overall survival; B: Progression-free survival.