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. 2015 Jul 17;10(7):e0132901. doi: 10.1371/journal.pone.0132901

Table 5. Multivariable Cox regression of negative risk factors for recurrence-free survival (RFS) and overall survival (OS).

Factor HR* 95%CI p
RFS
Therapy arm B 1 Reference value 0.101
A 4.541 0.744–27.716
CTCs at baseline <median 1 Reference value 0.950
>median 0 0–1.509E+162
OS
Therapy arm B 1 Reference value 0.011
A 5.758 1.503–22.059
CTCs maximal <median 1 Reference value 0.026
>median 6.151 1.244–30.420

*HR = Hazard Ratio