Dose Course 2018_Flipping book

Total margin

=

Σ + = 2.5Σ + 1.64

m – organ motion during preparation

Σ = Σ 2 + Σ 2 + Σ 2

s – set-up error during preparation

d – target delineation error

2 + 2 + 2

=

m – organ motion during treatment

s – set-up error during treatment

p – dosimetric penumbra