Nevertheless, a few genes in the twenty-five screened cuproptosis-related genes as predictors of HCC poor prognosis had been reported by the TCGA database, containing ABCB6 (34), CDKN2A (35), CDKN3 (36), TPI1 (37), and HSPA8 (38). Here, CDKN3 is linked to hepatocellular carcinoma.