614-615 / 2001
GTV
Gross tumour volume
Th
l bl i ibl
li i ll d
t bl l
ti
d t t
f
e
gross pa pa e,v s e or c n ca y emons ra e oca on an ex en
o
the malignant growth.
Prostate brachytherapy:
Delineation of the GTV is possible in T2a or T2b (or higher stage)
Eventually important for location for boost dose