High levels of phosphorylated AKT and β-catenin were reported in mammary gland tumor tissues from MMTV-CR-1 or WAP-CR-1 transgenic mice [15, 20] and leiomyosarcoma tissues of the uterus in the MMTV-CR-1 transgenic mice [21]. The gene discussed is AKT1; the disease is leiomyosarcoma.