Contra-indications
•
Tumor more than half of the circunference
•
Tumor thickness more than 10 mm
•
Radiotherapy in Practice - Brachytherapy Peter Hoskin, Catherine Coyle
•
The GEC ESTRO Handbook of Brachytherapy
•
Niehoff P, Kovács G. HDR brachytherapy for anal cancer.
J Gastrointest Oncol. 2014
•
Tumor lenght more than 5 cm
•
OTT