579 / 1161
Very clear lung tumor: classic RT
all in cm
systematic errors
squared
randomerrors
squared
delineation
0.2
0.04
0
organ motion
0.3
0.09
0.3
0.09
setup error
0.2
0.04
0.4
0.16
Intra-fraction motion
0
0
respiration motion
0.1
0.01
0.3
0.111111
1
(0.33A)
total error
0.42
0.18
0.60
0.361111
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