Table 2 Treatment details of hypofractionated stereotactic radiotherapy (HFSRT) in n = 19 consecutive patients with recurrent malignant glioma.
From: Hypofractionated stereotactic re-irradiation: treatment option in recurrent malignant glioma
Median planning target volume (range) | 15 ml | (4–70 ml) |
|---|---|---|
Median prescription isodose (range) | 80% | (70–90%) |
Median single dose (range) | 5 Gy | (4–10 Gy) |
Median total dose (range) | 30 Gy | (20–30 Gy) |
Fractionation schedules | ||
5 × 4 Gy | 2 (11%) | |
4 × 5 Gy | 5 (26%) | |
6 × 5 Gy | 6 (32%) | |
5 × 6 Gy | 5 (26%) | |
2 × 10 Gy | 1 (5%) | |
HFSRT technique | ||
multiple non-coplanar arcs | 5 (26%) | |
multiple non-coplanar fixed fields | 11 (58%) | |
combination arcs / fixed fields | 3 (16%) | |
median field no. (range) | 5 | (3–8) |