COMMD10 and hepatocellular carcinoma: To investigate the potential role of COMMD10 in the development of HCC, we firstly examined COMMD10 expression in HL‐7702 normal hepatocytes and HCC cell lines (HepG2, Huh7, QGY‐7701, QGY‐7703, SMMC‐7721) (Figure S1A).