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. 2021 Dec 10;14:9567–9588. doi: 10.2147/IJGM.S338250

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© 2021 Hu et al.

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Survival curves of different summary stages and changes in median survival time of lung cancer patients from 2000 to 2017. (A) Median survival time of lung cancer patients at different summary stages from 2000 to 2017. (B) Increase in median survival time of lung cancer patients at different summary stages from 2000 to 2017. (C) Kaplan–Meier survival curves for different summary stages.