Copyright: ©Author(s) 2026.
World J Clin Oncol. Sep 24, 2026; 17(9): 124416
Published online Sep 24, 2026. doi: 10.5306/wjco.124416
Published online Sep 24, 2026. doi: 10.5306/wjco.124416
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.
- Citation: Wang JX, Wang TX, Song YT, Xu GH, Zhang YB, Zhang B. Efficacy of two programmed cell death 1 combination regimens in recurrent and/or metastatic head and neck carcinoma: A real-world retrospective study. World J Clin Oncol 2026; 17(9): 124416
- URL: https://www.wjgnet.com/2218-4333/full/v17/i9/124416.htm
- DOI: https://dx.doi.org/10.5306/wjco.124416