Table 2. Fractionated Gamma knife radiosurgery treatment parameters.
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%) |