CSTF2 and hepatocellular carcinoma: Subsequently, we confirmed the high expression of CSTF2 in HCC using other HCC databases from TCGA-LIHC, ICGC-JP, CHCC-HBV, and GEO (GSE36376, GSE112790, GSE14520, GSE76427, GSE25097, GSE124535) (Figure 2A and Supplementary Figure S1).