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Radiosurgical parameters
|
Parameters |
Median values (range) |
|
|---|---|---|
| 1st SRS | 2nd SRS | |
| Tumor volume (mL) |
16.4 (10.0-56.1) |
8.9 (2.3-42.6) |
| Prescribed isodose volume (mL) |
18.4 (10.8-56.7) |
11.7 (3.6-45.9) |
| Prescribed dose (Gy) |
14 (10–16) |
14 (10–15) |
| Prescribed isodose (%) |
45 (40–52) |
45 (40–60) |
| Maximum dose (Gy) |
31.1 (20–38.1) |
29.2 (22.2-35.7) |
| D95 (Gy) | 14.7 (10.2-18.6) | 15.0 (9.6-17.5) |
SRS = stereotactic radiosurgery, D95 = the dose 95% of the target volume receives.
