Technique | VMAT_AVD | 3D-CRT | Diff. abs | |
---|---|---|---|---|
OARs | Dmean [range] | Dmean [range] | Δ in Gy | Ratio in % |
Heart | 6.6 [5.8–7.0] | 16.0 [13.7–18.5] | − 9.4 | 41.3 |
Thyroid | 8.7 [7.6–9.9] | 27.1 [24.9–29.5] | − 18.4 | 32.1 |
Lungs | 7.5 [7.0–7.9] | 4.2 [2.8–5.3] | 3.3 | 178.6 |
Kidneys | 5.3 [4.7–5.8] | 2.6 [1.7–3.9] | 2.7 | 203.8 |
Liver | 5.7 [5.2–6.3] | 4.8 [4.7–7.4] | 0.9 | 118.8 |
Breast | 2.4 [2.0–3.2] | 2.1 [1.4–2.4] | 0.3 | 114.3 |
Spinal cord | 35.5 [35.2–35.9] | 35.3 [34.9–35.8] | 0.2 | 100.6 |
Body outline | 11.5 [9.9–12.7] | 11.1 [8.5–13.2] | 0.4 | 103.6 |
Gonadsa | 1.9 [0.4–4.3] | 8.0 [1.3–25.1] | − 6.1 | 23.8 |
Gonads Dmax | 3.9 [0.7–10.4] | 17.5 [3.5–28.6] | − 13.6 | 17.1 |