Following Kaplan–Meier survival analysis, significant differences between NRP1 low and NRP1 high populations were observed in both LGG and GBM (LGG Log-rank p = 0.036, HZ = 0.50; GBM log-rank p = 0.040, HZ = 0.57) (Figure 1A, 1B). This evidence concerns the gene NRP1 and glioblastoma.