Table 1.
Patient Characteristics (N=81) | Number (%) |
---|---|
Gender, n (%) | |
Male | 59 (72.84%) |
Female | 22 (27.16%) |
Age(year), y (range) | |
Median | 46 |
Range | 5–75 |
≤40 | 29 (35.80%) |
>40 | 52 (64.20%) |
Tumor characteristics (N=83) | |
WHO, n (%) | |
I | 6 (7.23%) |
II | 21 (25.30%) |
III | 15 (18.07%) |
IV | 41 (49.40%) |
Pathology, n (%) | |
PA | 5 (6.02%) |
A | 10 (12.05%) |
O | 11 (13.25%) |
AA | 10 (12.05%) |
AO | 6 (7.23%) |
GBM | 32 (38.55%) |
DMG | 8 (9.64%) |
Other | 1 (1.20%) |
Disease status, n (%) | |
Primary | 12 (14.46%) |
Recurrent | 71 (85.54%) |
MGMT methylation, n (%) | |
Positive | 43 (51.81%) |
Negative | 39 (46.99%) |
NA | 1 (1.20%) |
1p/19q codeletion | |
Positive | 10 (12.05%) |
Negative | 72 (86.75%) |
NA | 1 (1.20%) |
Note: Oligodendrogliomas were identified by their oligodendrocyte components.
Abbreviations: PA, pilocytic astrocytoma (WHO grade I); A, astrocytoma (WHO grade II); O, oligodendroglioma (WHO grade II); AA, anaplastic astrocytoma (WHO grade III); AO, anaplastic oligodendroglioma (WHO grade III); GBM, glioblastoma multiforme (WHO grade IV); DMG, diffuse midline glioma.