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Most common standard fractionation schedules for SBRT of lung tumors in general
| Fractions | Dose | Isodose line surrounding PTV | Number of centers | Percentage of centers |
|---|---|---|---|---|
| 3 | 12.5 | 60–67% | 6 | 26% |
| 5 | 7 | 65–80% | 2 | 9% |
| 5 | 8 | 65% | 1 | 4% |
| 6 | 8 | - | 1 | 4% |
| 8 | 6 | 65–80% | 3 | 13% |
| 8 | 7.5 | 70–90% | 9 | 39% |
| 10 | 6 | 90% | 1 | 4% |
