Table 1 Patient characteristics (n = 18)
No | % | |
|---|---|---|
Median age at SBRT | 61.7 | Range 17.1 – 84.8 |
Sex | ||
Female | 5 | 27.8 |
Male | 13 | 72.2 |
Primary site of disease | ||
Extremity | 6 | 33.3 |
Trunk | 7 | 38.9 |
Pelvis | 1 | 5.6 |
Head and neck | 2 | 11.1 |
Retroperitoneum | 2 | 11.1 |
Primary tumor grade | ||
Low | 0 | 0 |
Intermediate | 2 | 11.1 |
High | 12 | 66.7 |
Unknown/not graded | 4 | 22.2 |
Stage at primary diagnosis | ||
Localized | 11 | 61.1 |
Metastatic | 7 | 38.9 |
Smoking status | ||
Smoker | 7 | 38.9 |
Never smoked | 11 | 61.1 |
Median time from primary diagnosis to first distant metastasis, months | 21.5 | Range 0.2–175.2 |
Prior sarcoma treatment | ||
Chemotherapy* | 10 | 55.6 |
Radiation to lung | 3 | 16.7 |
Thoracic surgery | 5 | 27.8 |
Extent disease at time of SBRT treatment | ||
≤ 5 metastases | 13 | 72.2 |
> 5 metastases | 5 | 27.8 |