Furthermore, data from four datasets [26–28] in ONCOMINE demonstrated that ARID1A, ARID2, ARID3A, ARID4B, KDM5A, KDM5B, and JARID2 were markedly upregulated in HCC than that in normal groups (Table 2). The gene discussed is KDM5A; the disease is hepatocellular carcinoma.