ESTRO Brachytherapy for Prostate Cancer 2018

Planning : the delineation and definition of GTV, CTV and PTV

- Delineation of the prostate gland

- Delineation of the urethra prostatica

- Delineation of the anterior rectal wall

- Definition of Gross Tumour Volume - GTV

- Definition of Clinical Target Volume - CTV

- Definition of Planning Target Volume - PTV