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. 2021 Aug 20;13:6537–6566. doi: 10.2147/CMAR.S300869

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© 2021 Cuyún Carter et al.

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Association between selected prognostic factors and OS (A), and PFS (B).

Abbreviations: BCSS, breast cancer-specific survival; CTC, circulating tumor cell; ECOG, Eastern Cooperative Oncology Group; OS, overall survival; PFS, progression-free survival; PR, progesterone receptor.