As shown in Figures 10D,F, FDX1 expression was positively correlated with IL10RB (an immunosuppressive-related gene) and HAVCR2 (an immune checkpoint inhibitor-related gene) in BRCA, GBM, HNSC, LGG, LUSC, SARC, SKCM, TGCT, and UCEC. This evidence concerns the gene HAVCR2 and glioblastoma.