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. 2020 Sep 30;10:1753. doi: 10.3389/fonc.2020.01753

Figure 2.

Figure 2

Survival curves of the two groups of patients with BCSS (A) and OS (B) before PSM and BCSS (C) and OS (D) after PSM. ACT, adjuvant chemotherapy; BCSS, breast cancer–specific survival; OS, overall survival. The log-rank test was performed to compare the BCSS and OS rates of the two group patients.