Fig. 4From: Correlative studies of the Breast Cancer Index (HOXB13/IL17BR) and ER, PR, AR, AR/ER ratio and Ki67 for prediction of extended endocrine therapy benefit: a Trans-aTTom studyBCI (H/I) shows weak negative correlation with ER, PR and AR and No Correlation with Ki67 or AR/ER ratio. Pearson’s correlation coefficients (r) for estrogen receptor (ER), progesterone receptor (PR), androgen receptor (AR), AR/ER ratio and BCI (H/I)Back to article page