Univariate Cox regression analysis revealed that overexpression of SOX11, PPFIA4, SLC41A3, SPC25, PIGU, GAPDH, ZC3H3, TAGLN2, DHX37, MCM8, BRD9, CDC123, CCT3, RRP7A, HM13, SLC25A39, DENR, EIF3B, SEC61A1, LRP4, PPM1G, DEGS1, BAMBI, HSP90AA1, and ZNF207 was associated with a poor prognosis for patients with HCC (Figure S5). This evidence concerns the gene PPFIA4 and hepatocellular carcinoma.