Patient Characteristics
| Characteristic | No. |
| Number of patients | 12 |
| Age (y) | |
| Median | 51 |
| Range | 32–68 |
| Sex | |
| Male | 6 |
| Female | 6 |
| Tumor type | |
| GBM | 10 |
| Anaplastic astrocytoma | 1 |
| Anaplastic oligodendroglioma | 1 |
| No. of previous treatments | |
| Median | 2 |
| Range | 1–8 |
| Previous treatment | |
| Surgery | 11 |
| Radiotherapy + temozolomide | 9 |
| Radiotherapy | 2 |
| Repeated resection | 5 |
| Reirradiation | 4 |
| Temozolomide | 3 |
| Lomustine | 2 |
| Bevacizumab | 1 |