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. 2022 Aug 16;12:905958. doi: 10.3389/fonc.2022.905958

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Copyright © 2022 Xie, Liu, Han, Wang, Deng and Liu

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) 3 years-OS and (B) 5 years-OS of stage I (STAS⁺) patient with/without ACT after PSM. OS, over survival; STAS, spread through air space; ACT, adjuvat chemotherapy; PSM, propensity-score matching.