Parameter | Objective | RA | IMPT | p |
---|---|---|---|---|
Breasts | ||||
Volume: 1808 ± 964 Range: [516–3886] cm3 | ||||
Mean [Gy] | <4Gy | 4.7 ± 2.5 | 1.4 ± 1.2 | < 0.001 |
D1% [Gy] | Minimize | 20.6 ± 5.0 | 17.5 ± 7.0 | 0.03 |
Lungs | ||||
Volume: 2260 ± 530 Range: [1183–3313] cm3 | ||||
Mean [Gy] | < 10 Gy | 8.3 ± 2.6 | 5.9 ± 2.6 | < 0.001 |
V20Gy [%] | < 20% | 11.6 ± 6.5 | 11.0 ± 6.6 | < 0.001 |
V5Gy [%] | < 55–60% | 53.5 ± 15.4 | 35.8 ± 13.5 | < 0.001 |
Lungs-PTV | ||||
Volume: 2118 ± 534 Range: [1034–3188] cm3 | ||||
Mean [Gy] | < 10 Gy | 7.4 ± 2.2 | 4.9 ± 2.0 | < 0.001 |
V20Gy [%] | < 20% | 7.8 ± 4.1 | 7.1 ± 4.2 | < 0.001 |
V5Gy [%] | < 55–60% | 51.7 ± 14.9 | 33.2 ± 12.5 | < 0.001 |
Heart | ||||
Volume: 557 ± 110 Range [403–728] cm3 | ||||
Mean [Gy] | Minimize | 6.6 ± 3.8 | 4.9 ± 3.6 | < 0.001 |
D1% [Gy] | Minimize | 25.9 ± 10.0 | 25.3 ± 11.2 | 0.06 |
LAD | ||||
Volume: 3.1 ± 0.6 Range: [2.3–4.4] cm3 | ||||
Mean [Gy] | < 5 Gy | 5.6 ± 4.5 | 3.8 ± 5.4 | 0.002 |
D1% [Gy] | Minimize | 16.1v9.9 | 12.9 ± 11.9 | 0.08 |
LAD (prv) | ||||
Volume: 11.2 ± 1.7 Range: [8.3–14.5] cm3 | ||||
Mean [Gy] | < 5 Gy | 5.7 ± 4.6 | 4.0 ± 5.4 | < 0.001 |
D1% [Gy] | Minimize | 17.1 ± 10.0 | 13.6 ± 12.2 | 0.03 |
Left Ventricle | ||||
Volume: 117 ± 48 Range [114–320] cm3 | ||||
Mean [Gy] | < 5 Gy | 2.9 ± 2.2 | 1.6 ± 2.0 | < 0.001 |
D1% [Gy] | Minimize | 13.6 ± 11.6 | 11.5 ± 12.5 | 0.03 |
Thyroid | ||||
Volume: 9.7 ± 4.3 Range: [6.3–20.9] cm3 | ||||
Mean [Gy] | Minimize | 10.8 ± 9.0 | 8.6 ± 7.7 | < 0.001 |
V25Gy [Gy] | < 62.5 Gy | 20.6 ± 25.3 | 13.0 ± 14.5 | 0.03 |
Spine | ||||
Volume: 38.6 ± 12.7 Range: [17.3–66.8] cm3 | ||||
D1% [Gy] | Minimize | 26.5 ± 5.5 | 22.7 ± 5.6 | 0.06 |
Esophagus | ||||
Volume: 27.3 ± 6.2 Range: [18.8 ± 39.2] cm3 | ||||
Mean [Gy] | Minimize | 13.9 ± 4.8 | 12.8 ± 5.9 | 0.01 |
D1% [Gy] | Minimize | 29.3 ± 2.2 | 29.1 ± 2.6 | 0.1 |
Healthy Tissue | ||||
V10Gy [%] | Minimize | 12.3 ± 5.8 | 7.0 ± 3.4 | 0.001 |
CI95% | 1.0 | 1.2 ± 0.1 | 1.1 ± 0.1 | 0.002 |