Course book Advanced Treatment Planning 2018
Very clear lung tumor: classic RT
all in cm
systematic errors
randomerrors squared
squared
delineation organ motion setup error
0.2 0.3 0.2
0.04
0
0.3 0.4
0.09
0.09
0.04
0.16
Intra-fraction motion respiration motion
0
0
0.1
0.3 0.111111
1
0.01
(0.33A)
total error
0.42
0.60 0.361111
0.18
times 2.5
difficult equation (almost times 0.7)
error margin
1.06
0.41
total error margin
1.47
Using conventional fractionation, prescription at 95% isodose line in lung
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