Table 3 Comparison of the dose to target and organs at risk for free breathing and breath-hold treatment techniques: the prescribed dose to the IMRT FB and IMRT IGBH were 45 Gy and 54 Gy, respectively
| PTVFB/PTVIGBH | Liver | Left kidney | Right kidney | Spinal cord | ||
|---|---|---|---|---|---|---|
| V45 | V42.75 | V30 | V15 | V15 | Max Dose (Gy) | |
| Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | ||
| IMRTFB (45 Gy) | 95.5 ± 1.4% | 98.8 ± 1.1% | 30.3 ± 10.0% | 47.5 ± 5.4% | 40.2 ± 7.2% | 41.6 ± 3.6% |
| IMRTIGBH(54 Gy) | 96.0 ± 0.7% | 98.8 ± 0.8% | 31.0 ± 8.7% | 47.2 ± 7.6% | 34.1 ± 16.3% | 43.4 ± 1.0% |