The expression of candidate genes in GBM samples. (A) NCAM1. (B) CDH1. (C) SHH. (D) ASCL1. n=10,* P<0.05, ** P<0.01, *** P<0.001, ns – not significant. Data were analyzed and visualized using GraphPad Prism, version 8.0, supported by GraphPad Software.