Table 3 Molecular pathological characteristics in two groups
| Â | MAC (%) | AAA (%) | p-value |
|---|---|---|---|
IDH mutation | |||
 Yes | 56 (30.4) | 7 (17.1) | 0.795 |
 No | 77 (41.8) | 11 (26.8) |  |
Lost to follow-up | 51 (27.7) | 23 (56.1) | Â |
MGMT promoter methylation | |||
 Yes | 46 (25.0) | 14 (34.1) | 0.553 |
 No | 83 (45.1) | 20 (48.8) |  |
Lost to follow-up | 55 (29.9) | 7 (17.1) | Â |
ki67 proliferation index | 23.46 ± 21.34 165 (89.7) | 24.38 ± 19.91 34 (82.9) | 0.817 |
Lost to follow-up | 19 (10.3) | 7 (17.1) | Â |
Deficient for both 1p and 19q | |||
 Yes | 28 (15.2) | 1 (2.4) | 0.392 |
 No | 81 (44.0) | 10 (24.4) |  |
Lost to follow-up | 75 (40.8) | 30 (73.2) | Â |