2388-2389 / 2953
IMRT for Prostate Cancer
DOSE REQUIREMENTS
PTV 74
99% of the volume to be covered by 95-105% of
prescribed dose (70.3 – 77.7Gy)
Median dose = 74Gy +/- 0.5Gy
Minimum dose to 99% volume = ≥ 95% (70.3Gy)
Maximum dose to 1% volume = <105% (77.7Gy)
PTV71
99% of the volume to be covered by 95% of 71Gy
(67.45Gy)
Median dose = 71Gy +/ - 1Gy