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5-field IMRT prostate cancer
treatment
18 MV beam
TPS: Pinnacle
3D gamma (
3% of dose at isoc./3 mm DTA)
3D in vivo dose reconstruction
Within 20% isodose line of
plan (including build-up
regions):
o
mean g-value =
0.58; SD = 0.41
o
percentage of points
with a g-value ≤ 1 =
95%