|  |  | IMRT | ||
---|---|---|---|---|---|
 | number of subvolumes | n |  | dose | SD |
PTV 1 | overall | 16 | mean | 68.76 | ± 1.88 |
 |  |  | min | 61.07 | ± 3.31 |
 |  |  | max | 73.14 | ± 0.98 |
 | 1 | 4 | mean | 70.60 | ± 1.01 |
 |  |  | min | 63.61 | ± 3.84 |
 |  |  | max | 73.56 | ± 0.93 |
 | 2 | 5 | mean | 68.50 | ± 1.91 |
 |  |  | min | 60.54 | ± 3.47 |
 |  |  | max | 73.72 | ± 1.13 |
 | 3/4 | 7 | mean | 67.56 | ± 0.94 |
 |  |  | min | 59.99 | ± 2.46 |
 |  |  | max | 71.94 | ± 1.32 |