ACTB was significantly upregulated in 11 types of tumors, namely GBM, GBMLGG, BRCA, ESCA, STES, KIRP, KIPAN, HNSC, KIRC, LIHC, and CHOL, and significantly downregulated in 6 types of tumors, namely LUAD, PRAD, LUSC, THCA, READ, and BLCA (Figure 5A). Here, ACTB is linked to glioblastoma.