Table 1.
Baseline of Patient and Treatment Characteristics
| Characteristic | Values |
|---|---|
| Cases | 14 |
| Gender, cases (%) | |
| Male | 11 (79) |
| Female | 3 (21) |
| Age (years) | |
| Range | 19–57 |
| Median | 40.5 |
| Primary or metastases, cases (%) | |
| Primary | 13 (92) |
| Metastases | 1 (8) |
| Lesion site, cases (%) | |
| Cervical vertebra | 5 (36) |
| Thoracic vertebra | 6 (43) |
| Lumbar vertebra | 3 (21) |
| Sacral vertebra | 0 (0) |
| Pathology, cases (%) | |
| Chordoma | 3 (21) |
| Metastasis of leiomyosarcoma | 1 (8) |
| Chondrosarcoma | 2 (14) |
| Rhabdomyosarcoma | 1 (8) |
| Osteosarcoma | 2 (14) |
| Solitary fibroma | 1 (8) |
| Osteoblastoma | 3 (21) |
| Giant cell tumor | 1 (8) |
| Radiotherapy reason, cases (%) | |
| Postoperative residual | 4 (29) |
| High-risk resectiona | 9 (64) |
| Postoperative recurrence | 1 (8) |
| Dose line (%) | |
| Range | 67–80 |
| Median | 72.5 |
| Fraction | |
| Range | 5–5 |
| Median | 5 |
a
High-risk resection refers to transtumor resection and high risk of cut edge.