| Parameters | Values |
|---|---|
| Median total marginal dose, range (Gy) | 18, 15~20 |
| Median marginal dose per fraction, range (Gy) | 6, 5~6 |
| Median maximum dose, range (Gy) | 12.1, 10~68.6 |
| No. of fractionation, n (%) | |
| 3 | 21 (91%) |
| 4 | 2 (9%) |
| Median isodose line (%) | 50 |
| Median no. of shot, range | 27, 11~49 |
| Fractionation schedule, n (%) | |
| 6 Gy×3 | 18 (78%) |
| 5 Gy×3 | 3 (13%) |
| 5 Gy×4 | 2 (9%) |