Table 1.
Demographic, clinical, and molecular characteristics of GBM patients
| Summary of Characteristics | |
|---|---|
| No. of patients | 57 |
| Mean age, y (range) | 57.8 ± 13.9 (21.4–83.4) |
| Sex | |
| Male | 42 |
| Female | 15 |
| CE volume (cm3) | 39.5 ± 34.9 |
| FLAIR volume (cm3) | 116.0 ± 73.0 |
| KPS, n (%) | |
| >70% | 24 (42) |
| Missing | 3 |
| Extent of resection | |
| Gross total | 25 |
| Subtotal | 27 |
| Biopsy | 1 |
| Laser | 4 |
| MGMT status | |
| Methylated | 23 |
| Non-methylated | 31 |
| Missing | 3 |
| IDH mutation | |
| Mutated | 5 |
| Wild-type | 51 |
| Missing | 1 |
| EGFR amplification | |
| Positive | 17 |
| Negative | 21 |
| Missing | 19 |