miR-424-5p is abnormally expressed in many types of tumors, such as thyroid cancer [41], intrahepatic cholangiocarcinoma [42], breast cancer [43], ovarian cancer [44], colorectal cancer [45], etc. However, it plays two different roles in different tumors: oncogene or tumor suppressor gene. This evidence concerns the gene ENSG00000280371 and breast carcinoma.