IGF1R and glioblastoma: Expression of IGF-1R positively correlated with TMB in GBM, HNSC, KICH, LAML, LGG, MESO, SKCM, and THYM while negatively correlated with TMB in BLCA, BRCA, CESC, COAD, ESCA, KIRC, KIRP, LIHC, OV, PAAD, PRAD, READ, STAD, TGCT, THCA, UCEC, UCS, and UVM (Figure 7B).