Table 2.
Patient characteristics
| Characteristic | Result |
|---|---|
| Total no. of patients | 34 (100%) |
| Total no. of lesions | 61 |
| Age (median) | 61.5 years (40–83) |
| Gender (M/F) | 23/11 |
| Reirradiation | 7 patients (11.5%) |
| Tumor location | |
| Cervical | 6 (9.8%) |
| Thoracal | 31 (50.8%) |
| Lumbar | 23 (37.7) |
| Sacral | 1 (1.6%) |
| Tumor location | |
| Vertebral body | 37 (60.7%) |
| Vertebral body + transverse process | 11 (18.0%) |
| Transverse process | 9 (14.8%) |
| Spinous process | 4 (6.6%) |
| Bilksy score | |
| 0 | 49 (80.3%) |
| 1a | 9 (14.8%) |
| 1b | 3 (4.9%) |
| Treatment intent | |
| Definitive (oligometastasis) | 47 (77.1%) |
| Palliation | 12 (19.7%) |
| Postoperative | 2 (3.3%) |
GTV gross tumor volume, M male, F female