Table 7.
Low and high-grade gliomas and the subtypes defined by protein expression
| WHO grade |
||||||||
|---|---|---|---|---|---|---|---|---|
| II | III | IV | Total | |||||
| Subtype14 | n | Age, years (range) | n | Age, years (range) | n | Age, years (range) | n | Age, years (range) |
| Classical | 14 | 50 ± 4 (31–71) | 11 | 54 ± 2 (34–62) | 28 | 61 ± 2 (35–77) | 53 | 56 ± 2 (31–77) |
| Proneural | 48 | 37 ± 1 (19–63) | 15 | 48 ± 4 (33–77) | 21 | 55 ± 4 (23–79) | 84 | 43 ± 2 (19–79) |
| Mesenchymal | 2 | 43 ± 0.5 (42–43) | 5 | 42 ± 4 (32–54) | 21 | 59 ± 3 (22–80) | 28 | 55 ± 3 (22–80) |
| Other | 12 | 44 ± 4 (25–70) | 1 | 48 | 2 | 45 ± 19 (26–64) | 15 | 45 ± 3 (25–70) |
Age – mean ± SE.