Parameter (%) | IMRT | PSPT | IMPT | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Average | SD | Minimum | Maximum | Average | SD | Minimum | Maximum | Average | SD | Minimum | Maximum | ||
Total lung | V5 | 46.2 | 6.9 | 37.4 | 58.8 | 35.6 | 11.5 | 16.7 | 57.2 | 26.9 | 6.6 | 17.4 | 36.6 |
V10 | 33.8 | 7.2 | 21.2 | 43.5 | 30.9 | 10.2 | 13.8 | 49.0 | 21.2 | 5.1 | 12.9 | 28.9 | |
V20 | 22.0 | 5.9 | 9.1 | 29.4 | 22.6 | 7.6 | 10.1 | 36.2 | 14.4 | 3.7 | 7.5 | 19.8 | |
V30 | 12.3 | 3.9 | 3.9 | 16.1 | 15.0 | 4.4 | 6.7 | 21.4 | 9.1 | 2.3 | 3.9 | 12.3 | |
Mean (cGy) | 1083.0 | 212.8 | 686.0 | 1370.5 | 1003.6 | 306.8 | 475.1 | 1484.1 | 667.5 | 160.5 | 372.2 | 907.6 | |
Contralateral lung | V5 | 36.7 | 11.8 | 24.8 | 65.8 | 25.9 | 14.0 | 7.3 | 52.6 | 17.3 | 11.1 | 4.0 | 42.5 |
V10 | 24.2 | 13.3 | 9.7 | 56.9 | 21.7 | 13.0 | 5.0 | 47.4 | 13.0 | 9.6 | 2.5 | 36.2 | |
V20 | 14.8 | 10.8 | 1.6 | 41.1 | 14.6 | 10.9 | 2.4 | 37.0 | 8.5 | 7.9 | 1.1 | 28.6 | |
V30 | 7.6 | 8.5 | 0.3 | 30.4 | 8.8 | 7.7 | 1.0 | 28.0 | 5.5 | 6.1 | 0.3 | 21.7 | |
Mean (cGy) | 813.1 | 434.1 | 404.8 | 1935.7 | 673.8 | 459.3 | 140.5 | 1707.0 | 428.2 | 351.8 | 72.7 | 1313.0 | |
Ipsilateral lung | V5 | 67.0 | 13.5 | 45.0 | 89.1 | 57.9 | 19.3 | 18.1 | 84.9 | 49.5 | 15.1 | 11.6 | 64.5 |
V10 | 55.9 | 13.0 | 33.0 | 76.4 | 52.7 | 17.9 | 15.5 | 76.2 | 41.6 | 13.6 | 8.7 | 55.3 | |
V20 | 40.5 | 13.9 | 14.5 | 58.5 | 42.5 | 14.7 | 10.4 | 56.6 | 30.8 | 11.2 | 5.2 | 41.5 | |
V30 | 26.8 | 11.8 | 3.7 | 44.5 | 31.8 | 11.6 | 6.7 | 43.6 | 21.6 | 8.8 | 3.2 | 32.9 | |
Mean (cGy) | 1827.5 | 481.3 | 902.1 | 2482.6 | 1869.9 | 631.4 | 485.8 | 2504.0 | 1390.3 | 471.6 | 270.0 | 1869.9 | |
Spinal cord | Dmax (cGy) | 4018.9 | 482.5 | 2777.0 | 4480.5 | 3435.9 | 1096.5 | 1057.6 | 4699.6 | 1354.9 | 721.9 | 374.6 | 2530.6 |
D1 (cGy) | 3281.8 | 1348.7 | 80.1 | 4155.0 | 2413.4 | 1182.0 | 257.0 | 4364.0 | 817.6 | 163.0 | 515.4 | 1686.0 | |
Heart | V40 | 7.9 | 7.0 | 0.1 | 23.4 | 10.8 | 6.0 | 1.2 | 19.0 | 5.2 | 4.6 | 0.2 | 14.5 |
Mean (cGy) | 1019.8 | 477.4 | 264.7 | 1954.0 | 1063.0 | 399.2 | 368.1 | 1462.0 | 688.9 | 316.7 | 76.3 | 1101.5 | |
Esophagus | V40 | 51.5 | 11.6 | 30.0 | 73.7 | 55.3 | 10.4 | 38.6 | 74.5 | 50.3 | 12.4 | 32.0 | 74.4 |
Mean (cGy) | 2854.3 | 616.6 | 1878.2 | 4184.2 | 2985.8 | 575.9 | 2074.7 | 4056.0 | 2764.3 | 598.6 | 1888.3 | 3997.0 | |
Body | Dmax (cGy) | 5662.3 | 82.0 | 5495.7 | 5753.2 | 5688.2 | 171.7 | 5237.3 | 5878.6 | 5635.2 | 139.1 | 5410.9 | 5805.7 |