ESTRO Multidisciplinary Management of Breast Cancer 2017

Random vs systematic uncertainties

M = 2.5 Σ

+ 1.64 (σ

-σ

)

tot

tot

p

2 + Σ

2 + Σ 2

Where Σ

=√(Σ

….)

tot

1

2

3

CT planning

systematic

random

Systematic

Random

Treatment fractions