GDF10 and glioblastoma: The underexpressed GBM genes included the LINC00836 nonprotein-coding gene and 20 protein-coding genes (FERMT1, DLL3, P2RY12, CHST9, IFGN1, CSDC2, ETNPPL, VIPR2, MGAT4C, DLL1, TNR, GDF10, IRX2, SHANK2, ENHO, LUZP2, DPP10, CDHR1, AKR1C3 and SCG3) (Table 2).