1168 / 1840
Dogma in Brachytherapy
CTV = PTV
Assumption: no uncertainties
•
Most likely true for HDR Brachytherapy
•
Questionable for LDR/PDR and fractionated
HDR Brachytherapy (one application)
* Target
* Different OAR: Rectum, Sigmoid, Bladder
Very few data!
Prospective 3D Image based evaluation needed