Table 1: Summary
of group's characteristics.
Parameter |
group- I (Metastases) |
group - II (Metastases) |
group- III (Metastases) |
group- IV (Meningioma) |
No of lesions |
36 |
16 |
15 |
23 |
Average Target Volume (±1s) (cm3) |
0.30 ± 0.12 |
3.40 ± 2.82 |
3.80 ± 3.18 |
3.90 ± 3.03 |
Organ(s) at risk |
None |
None |
Brainstem |
Brainstem, optical nerves, chiasm |