From: Dosimetric study between a single isocenter dynamic conformal arc therapy technique and Gamma Knife radiosurgery for multiple brain metastases treatment: impact of target volume geometrical characteristics
N = 94
MBM
GP
Mean prescription isodose (%)
73; range [47–92]
50; range [45–60]
Dnear min (Gy)
21.51 ± 1.15
21.56 ± 3.33
Dmean (Gy)
25.09 ± 2.03
30.31 ± 2.79
Dnear max
27.54 ± 2.72
38.34 ± 2.84