Fig. 3From: Technical validation of an RT-qPCR in vitro diagnostic test system for the determination of breast cancer molecular subtypes by quantification of ERBB2, ESR1, PGR and MKI67 mRNA levels from formalin-fixed paraffin-embedded breast tumor specimensEffect of tumor cell content on the accuracy of MammaTyper relative gene expression, demonstrated at 9 samplesBack to article page