The complete immunohistochemical pattern presented by uterine ICC-like cells is as follows: α-SMA+, CD44+, vimentin+, Sca-1+, CD117/c-Kit+, and connexin 43+, in addition to CD34+ and PDGFR-α/β+ [21]. Here, GJA1 is linked to intrahepatic cholangiocarcinoma.