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. 2018 Dec 5;13:241. doi: 10.1186/s13014-018-1179-7

Table 2.

Dosimetric endpoint comparison for case 2

ROI Endpoints Original plan Optimal plan Hard constraints
PTV D99% 42.55 Gy 42.96 Gy 40.5 Gy
PTV D97% 43.7 Gy 43.7 Gy 43.65 Gy
PTV V115% 0 0 1
PTV V110% 0.22 0 10
Rectum Dmax 47.7 Gy 47.7 Gy 51.75 Gy
Bladder Dmax 48.1 Gy 46.5 Gy 51.75 Gy
Bowel Dmax 49.3 Gy 47.3 Gy 51.75 Gy
Femoral Heads Dmax 44.9 Gy 43.5 Gy 51.75 Gy
Bone V10 88.72% 79.65% 90%
Bone V20 74.16% 61.24% 75%
Soft constraints
Rectum V30 99.97% 96.40% 60%
V45 39.71% 12.01% 50%
Bladder V45 44.64% 13.13% 50%
Bowel V40 7.44% 8.11% 30%
Femoral Heads V30 30.02% 13.87% 15%
Bone V10 88.72% 79.65% 80%
Bone V20 74.16% 61.24% 66%