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. 2021 Aug 10;13:6309–6317. doi: 10.2147/CMAR.S314060

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© 2021 Xu et al.

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Kaplan–Meier estimates of progression-free survival with 33 patients in cohort 2, according to the different treatments: (A) Targeted drugs and chemotherapy treatment (12.6 months vs 6.3 months, P=0.001). (B) Median iPFS between targeted regimens and chemotherapy treatment (8.4 months vs 6.0 months, P=0.042).