ARID1A and hepatocellular carcinoma: Compared to the control samples, three genes (ARID1A, CAMD1, and SENP3) showed significantly high expression in HCC patients (P < 0.05, Supplementary Figure 1B, 1E, 1J) and were associated with poor prognosis (P < 0.05, Supplementary Figure 2B, 2E, 2J).