67 / 1311
Target volumes - CTV
•
It is allowable to have more than one CTV if necessary
•
It is assumed that tumour cell density
is lower in the CTV than in the GTV
•
Therefore lower dose may
be appropriate
|
|
67 / 1311
Target volumes - CTV
•
It is allowable to have more than one CTV if necessary
•
It is assumed that tumour cell density
is lower in the CTV than in the GTV
•
Therefore lower dose may
be appropriate