TVD 2016

Margin CTV to PTV: 2.5 S + 0.7 s

all in cm systematic errors

squared random errors

squared

S

s

delineation

1 4 3

0 4 3

1.00

0.00

organ motion setup error

16.00

16.00

9.00

9.00

total error

5.10

5.00

26.00

25.00

times 2.5

times 0.7

error margin

12.75

3.50

total CTV-PTV margin

16.25