ESTRO Brachytherapy for Prostate Cancer 2018

CTV =

Prostate contour: 100 %

PTV = CTV + margin

Prostate + 0 mm = 18/49

Prostate + margin = 31/49

base :

0 mm = 13

3 – 5 mm = 25

> 5mm = 5

midgland: 0 mm= 13

3 – 5 mm = 28

> 5 mm = 0

apex :

0 mm = 13

3 – 5 mm = 27

> 5 mm = 1

Questionnaire

(49 European brachytherapy centers –

2007