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. 2021 Jan 27;5(3):pkab012. doi: 10.1093/jncics/pkab012

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© The Author(s) 2021. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 3. — One-year and 2-year progression-free survival (PFS) rates of chemotherapy, or programmed cell death receptor 1 (PD-1) blockade in different programmed cell death ligand 1 (PD-L1) subgroups. A) One-year PFS in treatment-naïve patients. B) One-year PFS in previously treated patients. C) Two-year PFS in treatment-naïve patients. D) Two-year PFS in previously treated patients. Error bars represent 95% confidence intervals for the pooled estimate.