MKI67 and cancer: The genes selected included epithelial (KRT5, CDH1, EpCAM), mensenchymal (VIM, SNAI1, TWIST), stem (ALDH1A1, PROM1), breast specific (ESR1, PALB2) and other genes related to cell cycle or other cancer pathways (CCND1, CTNNB1, Ki67, etc.).