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. 2021 Nov 2;8:704910. doi: 10.3389/fmolb.2021.704910

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Copyright © 2021 Wang, Li, Wen 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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Influence of different smoking histories on the prognosis indicators of cancer patients. (A) The Sankey diagram of cancer type, smoking history, and the survival status of the included samples. (B) KM curves showed differences in OS, DSS, and PFI among patients with different smoking histories. (C) The smoothed hazard estimates of OS, DSS, and PFI in different smoking history patients. (D,E) The Cox regression analysis evaluated the influence of different smoking histories on OS, DSS, and PFI along with other clinical features.