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. 2022 Sep 2;13:996348. doi: 10.3389/fimmu.2022.996348

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Copyright © 2022 Zhang, Liu, Yang, Xia, Li, Liu, Zhang, Cui, Wang, Liu, Guo, Chen and Yu

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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The forest plots of factors affected the PFS of aNSCLCs who received immunotherapy. HR > 1 represented variable was considered a negative factor; HR< 1 indicated variable was considered a positive factor.