IQGAP3 and glioblastoma: Scatter plots demonstrated the strongest correlation between IQGAP3 expression and Th2 cells in gliomas, including GBMLGG (r = 0.845, p < 0.001), GBM (r = 0.572, p < 0.001), and LGG (r = 0.793, p < 0.001) (Fig. 4B).