| IMRT(n = 18) | 1A(n = 18) | 1Am(n = 18) | 2A(n = 18) | 2Am(n = 18) |
---|---|---|---|---|---|
PTV | Â | Â | Â | Â | Â |
Dmax (%) | 106.6 (104.2 - 112.5) | 108.8 (104.9 - 115.4)ab+ | 109.1 (105.5 - 119.7)ac | 107.6 (104.9 - 113.4)b+ | 108.1 (104.9 - 116.0)c |
V95% (%) | 96.3 (89.2 - 100.0) | 94.6 (85.4 - 99.6) | 93.9 (82.7 - 99.6)a | 96.2 (86.5 - 99.8) | 95.6 (84.3 - 99.8) |
HI | 1.09 (1.05 - 1.15) | 1.10 (1.05 - 1.20)b+ | 1.11 (1.05 - 1.23)c+ | 1.09 (1.04 - 1.19)b+ | 1.09 (1.04 - 1.22)c+ |
CN | 0.78 (0.63 - 0.86) | 0.71 (0.46 - 0.82)a | 0.72 (0.44 - 0.82)a | 0.71 (0.46 - 0.81)a | 0.71 (0.45 - 0.81)a |
Body | Â | Â | Â | Â | Â |
Dmean (Gy) | 5.3 (3.9 - 9.0) | 4.7 (3.4 - 7.2)a+ | 4.7 (3.4 - 7.0)a+ | 4.7 (3.4 - 7.2)a+ | 4.7 (3.4 - 7.1)a+ |
V5 Gy (%) | 17.7 (11.4 - 29.1) | 15.8 (10.3 - 23.4)a | 15.8 (10.3 - 21.9)a | 15.8 (10.3 - 23.2)a | 15.7 (10.2 - 22.4)a |
Rectum | Â | Â | Â | Â | Â |
V40 Gy (%) | 57.0 (38.9 - 70.1) | 62.2 (55.9 - 76.5)a+ | 61.5 (55.9 - 72.7)a | 62.5 (57.4 - 78.9)a+ | 61.9 (57.4 - 75.8)a |
V60 Gy (%) | 28.1 (18.8 - 42.3) | 35.8 (14.7 - 53.7)a+ | 34.2 (13.9 - 51.5)a+ | 36.2 (21.2 - 56.4)a+ | 36.0 (21.2 - 54.8)a+ |
V70 Gy (%) | 4.2 (0.0 - 12.7) | 6.6 (0.0 - 24.4) | 5.7 (0.0 - 19.8)c | 7.0 (0.0 - 25.5)a+ | 6.3 (0.0 - 21.3)a+c |
Dmax (Gy) | 72.5 (66.7 - 77.7) | 73.5 (68.8 - 78.3) | 73.4 (68.0 - 78.4) | 73.3 (68.1 - 77.5) | 73.4 (68.2 - 77.5) |
Bladder | Â | Â | Â | Â | Â |
V40 Gy (%) | 37.2 (20.5 - 76.5) | 37.9 (23.0 - 68.1) | 37.1 (23.0 - 63.9) | 37.5 (24.2 - 63.1) | 37.9 (24.2 - 69.7) |
V60 Gy (%) | 19.1 (9.3 - 38.2) | 20.0 (10.3 - 38.9) | 19.2 (10.9 - 40.7) | 20.4 (11.7 - 40.4) | 20.3 (10.3 - 40.3) |
V70 Gy (%) | 6.1 (0.0 - 21.3) | 6.5 (0.0 - 25.5) | 6.0 (0.0 - 27.5) | 7.0 (0.0 - 27.8) | 6.5 (0.0 - 28.2) |
Dmax (Gy) | 73.9 (67.4 - 79.9) | 75.6 (69.0 - 83.7)a+ | 75.4 (69.9 - 83.8)a | 75.0 (69.5 - 81.9)a | 74.9 (68.1 - 81.5)a+ |
Implants | Â | Â | Â | Â | Â |
Dmax (Gy) | 25.6 (4.3 - 74.4) | 13.2 (3.5 - 66.7)a+ | 13.3 (3.6 - 67.4)a+ | 13.3 (3.3 - 67.7)a+ | 13.4 (3.5 - 66.7)a+ |
Dmean (Gy) | 3.2 (0.9 - 8.1) | 1.9 (0.7 - 6.0)a+ | 1.9 (0.7 - 6.0)a+ | 1.9 (0.7 - 6.6)a+ | 1.9 (0.7 - 6.6)a+ |
MU | 585.3 (435–761) | 488.1 (436–595)ab | 491.4 (424–595)ac+ | 536.0 (410–701)b | 556.1 (415–744)c+ |