Accumulated research showed that numerous signaling pathways are altered in GBM, such as PI3K/AKT/mTOR, MAPK, STAT3/bcl2, PI3K/RhoA/C, HIF/IDH1/2, VEGF, EGF, Wnt/βcatenin, and Notch [37,38,39,40] (Table 1). The gene discussed is VEGFA; the disease is glioblastoma.