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Patient characteristics.
| Characteristic | Value |
|---|---|
| Patients, n | 15 |
| Lesions, n | 62 |
| Lesions per patient | |
| Median (range) | 3 (2-13) |
| 2-4 | 10 |
| 5-8 | 4 |
| ≥9 | 1 |
| Sex, n | |
| Male | 5 |
| Female | 10 |
| Median age, years (range) | 63 (29-89) |
| Primary tumor | |
| Lung | 5 |
| Breast | 4 |
| Melanoma | 5 |
| Other | 1 |
| Median tumor size, mm (range) | 18 (10-35) |
| Recursive Partitioning Analysis class | |
| I | 1 |
| II | 8 |
| III | 6 |
| Median dose, Gy (range) | 20 (15-30) |
| Fractions | |
| Median (range) | 1 (1-5) |
| 1 | 12 |
| ≥2 | 3 |
| Treatment arcs | |
| 1-2 | 11 |
| 3-4 | 4 |
