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. 2023 Jun 15;13:1146905. doi: 10.3389/fonc.2023.1146905

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Copyright © 2023 Alifu, Tao, Chen, Chen, Tang and Tang

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Forest plot of hazard ratio (HR). Comparison of overall survival (OS) (A) and progression-free survival (PFS) (B) between dual immunotherapy and chemotherapy depending on PD-L1 expression level.