PHGDH and hepatocellular carcinoma: The expression levels of SOD3, CAT, GPX7, GPX8, BRCA1, MYC, GCLM, GSTM3, AIFM2, HMOX1, CISD1, NQO1, TXNRD1, PRDX1, G6PD, PHGDH and ME1, which inhibit oxidative stress, were higher in HCC_SNRPB_High cell subset than in HCC_SNRPB_Low cell subset (Figure 4G).