Moreover, we further detected the mRNA and protein levels of CASZ1 in eight HCC cell lines (MHCC97-H, SMMC7721, Huh7, HepG2, PLC/PRF/5, MHCC97-L, HCCLM3, Hep3B) and L02, an immortalized human liver cell line. Here, CASZ1 is linked to hepatocellular carcinoma.