Furthermore, based on the TCGA dataset, mRNA expression of ARID1A, ARID1B, ARID2, ARID3A, ARID3B, ARID4B, KDM5A, KDM5B, KDM5C, KDM5D, and JARID2 was remarkably overexpressed, and ARID3C and ARID4A were underexpressed in HCC (Figure 2). Here, ARID3A is linked to hepatocellular carcinoma.