Table 1 Patient (n = 301) and lesion (n = 387) characteristics; percentages are given per SBRT treatment
Characteristic | Median | Range | Proportion (%) |
|---|---|---|---|
Age (years) | 61.3 | 9 - 91 | |
Performance status | 90 | 40 - 100 | |
Sex (male) | 55.1 | ||
Interval PD to SBRT (years) | 2.5 | 0 - 41 | |
Primary disease | |||
Breast | 20 | ||
RCC | 19 | ||
NSCLC | 16 | ||
Other | 45 | ||
Pain prior to SBRT | |||
No | 18.2 | ||
Yes | 81.8 | ||
Solitary metastasis (yes) | 23.0 | ||
Systemic disease considered as controlled prior to SBRT (yes) | 32.0 | ||
Cancer treated with curative intend at primary diagnosis (yes) | 67.7 | ||
Additional bone metastasis (present) | 62.9 | ||
Visceral metastases (present) | 42.3 | ||
Bilsky Score 0 (yes) | 41.8 | ||
Paraspinal involvement of spine metastasis (yes) | 44.8 | ||
Osteolytic component of spine metastasis (yes) | 72.3 | ||
Compression fracture of spine metastasis (yes) | 19.8 |