RELB and glioblastoma: According to the analysis results of cancer data from The Cancer Genome Altas (TCGA), we observed RelB expression was significantly upregulated compared with the adjacent normal tissues in GBM, LUAD, COAD, BRCA, ESCA, STES, KIRP, KIPAN, KIRC, LIHC, STAD, HNSC, LUSC, THCA, PAAD, PRAD and CHOL (Figure 1A).