Fig. 2From: Limited predictive value of achieving beneficial plasma (Z)-endoxifen threshold level by CYP2D6 genotyping in tamoxifen-treated Polish women with breast cancerThe steady-state concentration of plasma (Z)-endoxifen. The mean concentration of the metabolite in each CYP2D6 genotype group and the predefine threshold level of 6Â ng/ml are indicatedBack to article page