We next determined the expression levels of DUXAP8 in normal breast epithelial cell MCF-10A and several BC cell lines (MCF-12A, MCF-12 F, MCF-7, T47D, ZR-75-1, HCC-1806, MDA-MB-468; BT-549 and MDA-MB-231) by qRT-PCR assays. This evidence concerns the gene DUXAP8 and breast cancer.