KDM4A and hepatocellular carcinoma: Based on the TCGA database, we further verified the expression differences of AL031985.3, SREBF2-AS1, ZFPM2-AS1, KDM4A-AS1, AC026412.3, AC145207.5, DUXAP8, LINC01224, AC099850.4, and MKLN1-AS in normal liver tissue and HCC tissue.