Advanced Brachytherapy Physics - Vienna 2016

DVH parameter

Impact on DVH parameters ± 2.5 mm ± 5.0 mm ± 2% -4% to +3%

CTV D 90

CTV D 100

-3% to +2%

-7% to +3%

GTV D 90

± 2%

-5% to +4%

GTV D 100

± 4%

-8% to +6%

Bladder D 2cm³

± 3%

-5% to +7%

Rectum D 2cm³

± 5%

-8% to +11%

Sigmoid D 2cm³

-3% to +2%

± 4%

Humer I et al 2009