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. 2020 Nov 19;12:11857–11869. doi: 10.2147/CMAR.S276996

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© 2020 Ma et al.

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(A) Kaplan–Meier curves showed the difference of progression-free survival rate among Group A, B, and C, P=0.007. (B) Kaplan–Meier curves showed the difference of overall survival rate among Group A, B, and C, P=0.250.