| WHO Classification 2016 | Totals | ||||
---|---|---|---|---|---|---|
GBM (IDH wt/IDH mut) | 1p/19q codeleted and IDH mut | Astrocytoma (IDH wt/IDH mut) | NOS | |||
WHO Classification 2007 | GBM | 256 | 0 | 0 | 0 | 256 |
Oligodendrogliomas (Grade II/III) | 0 | 39 | 13 | 30 | 82 (52/30) | |
Astrocytoma (Grade II/III) | 0 | 2 | 46 | 1 | 49 (21/28) | |
Oligoastrocytomas | 0 | 8 | 35 | 10 | 53 | |
NOS | 0 | 0 | 4 | 0 | 4 | |
 | Totals | 256 | 49 | 98 | 41 | 444 (100%) |