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. 2021 Jun 17;13:4767–4776. doi: 10.2147/CMAR.S308833

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© 2021 Liang et al.

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Kaplan-Meier analysis of survival between patients with TNM I–II and those with TNM III–IV. Cumulative survival rates were significantly higher in patients with TNM I-II (blue line) (P = 0.012).