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. 2020 Mar 4;12:1621–1630. doi: 10.2147/CMAR.S240869

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© 2020 He et al.

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The predictive value of various markers for PFS. (A) pre and post-surgery serum CEA, (B) pre-and post-surgery cfDNA (C) and pre-and post surgery ctDNA. The dotted lines indicated the median PFS.