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Observational Study
Copyright: ©Author(s) 2026.
World J Clin Oncol. Sep 24, 2026; 17(9): 124416
Published online Sep 24, 2026. doi: 10.5306/wjco.124416
Figure 4
Figure 4 Kaplan-Meier curves of overall survival and progression-free survival for enrolled patients. A: Overall survival (OS) of all patients; B: OS of patients with combined positive score (CPS) ≥ 20; C: OS of patients with CPS ≥ 1; D: Progression-free survival of all patients. OS: Overall survival; CI: Confidence interval; HR: Hazard ratio; CPS: Combined positive score; PD-1: Programmed cell death 1.


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