Gynae BT 2017

Single, dual and triple channel applicator

Single

Dose [Gy]

Single Dual Triple

CTV D90

96.0 97.3 97.9

Bladder D2cm 3

5.1 5.0 4.9

Dual

Rectum D2cm 3

1.6 1.8 1.7

Sigmoid D2cm 3

4.3 4.5 4.4

Johnsen et al Brachytherapy 2014

Triple

Patient 1: 8cm long, 4.5 cm wide

Department of Medical Physics