From: The impact of flattening-filter-free beam technology on 3D conformal RT
Parameter | Breast | Neurocranium | Lung |
---|---|---|---|
OAR | |||
n | 13 | 11 | 7 |
Left eye | |||
Mean+SD [Gy] | - | 8.3 ± 2.4 | - |
- | 7.3 ± 2.4 | - | |
p | - | 0.000 | - |
Right eye | |||
Mean+SD [Gy] | - | 9.1 ± 2.4 | - |
- | 8.1 ± 2.4 | - | |
p | - | 0.000 | - |
Ipsilateral lung | |||
Volume [cm3] Mean+SD [Gy] | 1791.2 ± 313.6 | - | 2018.6 ± 319.2 |
9.1 ± 1.5 | - | 17.6 ± 2.8 | |
8.9 ± 1.5 | - | 17.5 ± 3.2 | |
p | 0.000 | - | 0.700 |
V20Gy [%] | 17.7 ± 3.5 | - | 43.0 ± 7.1 |
17.6 ± 3. 4 | - | 40.6 ± 9.4 | |
p | 0.042 | - | 0.189 |
Contralateral lung | |||
Volume [cm3] | 1660.2 ± 394.7 | - | 2479.0 ± 806.2 |
Mean+SD [Gy] | 0.6 ± 0.1 | - | 6.8 ± 4.6 |
0.5 ± 0.0 | - | 6.8 ± 3.5 | |
p | 0.011 | - | 0.903 |
Heart | |||
Volume [cm3] | 555.1 ± 280.4 | - | - |
Mean+SD [Gy] | 2.9 ± 2.0 | - | 11.0 ± 5.5 |
2.8 ± 2.1 | - | 11.8 ± 5.6 | |
p | 0.018 | - | 0.011 |