Table 1 Dose volume objectives used for the optimization
From: Searching standard parameters for volumetric modulated arc therapy (VMAT) of prostate cancer
 ROI  |  Type  |  Dose Level (Gy)  |  Volume (%)  |  Weight  |
|---|---|---|---|---|
PTV-CTV | Minimum Dose | 59.4 | 100 | 3,000 |
PTV-CTV | Maximum Dose | 71.0 | 0 | 3,000 |
CTV | Minimum Dose | 71.0 | 100 | 3,000 |
CTV | Maximum Dose | 74.2 | 0 | 3,000 |
Urinary Bladder | Maximum Dose Volume | 50 | 50 | 1,000 |
Rectum | Maximum Dose | 74.2 | 0 | 1,000 |
Rectum | Maximum Dose Volume | 70 | 20 | 1,000 |
Rectum | Maximum Dose Volume | 50 | 60 | 1,000 |
R-PTVm | Maximum Dose | 50 | 0 | 1,000 |
Left and right femoral head | Maximum Dose Volume | 50 | 50 | 300 |
OL-PTVm | Maximum Dose | 56 | 0 | 3,000 |
OL-PTVm | Maximum Dose Volume | 45 | 5 | 3,000 |