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. 2022 Apr 11;13:862084. doi: 10.3389/fimmu.2022.862084

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Copyright © 2022 Liu, Xu, Cheng, Lin, Jiang, Yu, Zhang, Lu and Zhang

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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(A) Network visualization of keywords from the 100 most cited papers according to the average year of publication. (B) Network visualization of keywords from papers published in major journals from 2020 to 2021 according to cluster analysis. The circle size represents the number of articles included in the 100 most cited articles; the width of the curved line represents the link strength; and the distance between two keywords approximates the relatedness of the nodes. NSCLC, non-small cell lung cancer.