3 Focke Focke CM CM van Diest van Diest PJ PJ Decker Decker T T St Gallen 2015 subtyping of luminal breast cancers: Impact of different Ki67-based proliferation assessment methods St Gallen 2015 subtyping of luminal breast cancers: Impact of different Ki67-based proliferation assessment methods Breast Cancer Res Treat Breast Cancer Res Treat 2016 2016 159 159 257 257 263 263 10.1007/s10549-016-3950-5 10.1007/s10549-016-3950-5 27558625 27558625. This evidence concerns the gene MKI67 and breast cancer.