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. 2020 Nov 2;12:11015–11029. doi: 10.2147/CMAR.S272797

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© 2020 Wang et al.

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Kaplan–Meier analysis of overall survival (OS) between high-risk and low-risk groups for the training set and validation set (A and C). Cumulative incidence function curves with the P-value of Gray’s test between the high-risk and low-risk groups for the training set and validation set (B and D).