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. 2020 Aug 25;12:7813–7826. doi: 10.2147/CMAR.S262567

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© 2020 Weng et al.

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Comparison of survival curves between surgery and non-surgery group in patients with early-stage nasopharyngeal carcinoma (n=156) ((A) Overall survival; (B) Disease-free survival; (C) Relapse-free survival; (D) Distant metastasis-free survival).