SMAD6 and central nervous system cancer: Besides, The identified DEGs, such as TCF12, TGFBR2, CCL2, THBS1, THBS2, SMAD5, SMAD6, and CCND1, might play important roles in the progression of glioma via the regulation of CEBPB. However, further researches are still needed to unravel their action mechanisms in glioma.