Meanwhile, a series of rescue experiments showed that the inhibition of miR‐1287‐5p could reverse the inhibitory effects of circ_0075829 knockdown on PC cell proliferation and motility, which was also present in the proteins related to proliferation and metastasis, such as cyclin D, E‐cadherin and N‐cadherin. Here, CDH1 is linked to pachyonychia congenita.