Table 2 Agreement between Ki67RNA and Ki67IHC (n = 95).

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

 

Ki67RNAHigh

Ki67RNALow

Ki67IHCHigh

29 (30.5%)

27 (28%)

Ki67IHCLow

10 (11%)

29 (30.5%)

  1. Pearson’s correlation coefficient equal to 0.288 (p = 0.0047) indicate a significant low degree of agreement.