From: A dosimetric and radiobiological evaluation of VMAT following mastectomy for patients with left-sided breast cancer
Parameter
IMRT
VMAT
Difference
P
MU
893 ± 142
611 ± 54
 − 282
 < 0.001
Beam-on time (min)
1.49 ± 0.24
1.46 ± 0.06
 − 0.03
0.440
Treatment time (min)
7.00 ± 0.62
2.00 ± 0.04
 − 5.00