Table 3 Cox proportional hazards regression of EFS according Ki67 status.

From: Low correlation between Ki67 assessed by qRT-PCR in Oncotype Dx score and Ki67 assessed by Immunohistochemistry

 

Cox, univariate

Hazard ratio, univariate [IC95]

Cox, multivariate

Hazard ratio, multivariate [IC95]

Ki67IHC

p = 0.26

0.57 [0.263–1.48]

p = 0.11

0.46 [0.18–1.12]

Ki67RNA

p = 0.030

3.92 [1.14–13.49]

p = 0.033

3.93 [1.12–13.82]

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