Table 4 Tumor grade is correlated with mutational load within histological subtypes of diffuse glioma
From: PI3 kinase mutations and mutational load as poor prognostic markers in diffuse glioma patients
| Â | Grade II | Grade III | Grade IV | P |
|---|---|---|---|---|
Oligodendroglioma | 21.8 ± 10.3 (65) | 28.1 ± 13.5 (45) |  | 0.011 |
Astrocytoma | 18.8 ± 13.1 (30) | 36.8 ± 47.6 (68) |  | 0.0050 |
Oligoastrocytoma | 20 ± 9 (42) | 29.3 ± 14.3 (31) |  | 0.0025 |
GBM |  |  | 57.3 ± 19.9 (261) |  |