217 / 1708
Target definition and margins
In ependymomas:
•
CTV = GTV/Tumour bed plus 5-10 mm
(
modified acoording to…?
)
•
PTV = CTV + ~ 3-5 mm
•
Nowadays
in studies with image guidance
rather 5 mm CTV margin
|
|
217 / 1708
Target definition and margins
In ependymomas:
•
CTV = GTV/Tumour bed plus 5-10 mm
(
modified acoording to…?
)
•
PTV = CTV + ~ 3-5 mm
•
Nowadays
in studies with image guidance
rather 5 mm CTV margin