We found that eight RNFs including RNF220, RNF25, TRIM25, BMI1, RNF115, TRAIP, RNF157, and RNF19B were overexpressed in HCC cells compared to normal cells by immunohistochemistry (IHC) staining (Figures 6(a)–6(h)). The gene discussed is RNF19B; the disease is hepatocellular carcinoma.