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. 2020 May 15;17(2):444–457. doi: 10.20892/j.issn.2095-3941.2019.0363

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Copyright: © 2020, Cancer Biology & Medicine

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Progression free survival (PFS) and overall survival (OS) Kaplan–Meyer curve from advanced non-small cell lung cancer (NSCLC) long survivors (LS) and short survivors (SS) participating in the study.