Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. Apr 15, 2022; 14(4): 887-896
Published online Apr 15, 2022. doi: 10.4251/wjgo.v14.i4.887
Figure 1
Figure 1 Line chart of changes in Karnofsky performance status scores before and after surgery in the two groups. The mean ± SD are depicted for each time point. KPS: Karnofsky performance status.
Figure 2
Figure 2 Kaplan-Meier survival curves for the two groups of patients.