In addition, PBX3 could also be regulated by a series of miRNAs, such as miR‐144, miR‐129‐5p, miR‐4458 and miR‐320a, in multiple types of cancer.52, 53, 54, 55, 56 All of these miRNAs have been shown to directly target the 3′UTR of PBX3. Here, PBX3 is linked to cancer.