CDH1 and breast cancer: Then, the expression degree of eight miRNAs regulating CDH1 was analyzed in BC, and the results showed that miR-340, has-miR-185, and miR-20a had overexpression in BC tissues, while miR-548o, miR-4306, miR-510, miR-888 and miR-495 are lower in BC (Figure 3D).