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GUSTAVE ROUSSY
NOM DU DOCUMENT / Date
•
GTV-T : composite GTV (various assessment methods
•
GTV
res
and GTV
init
•
CTV-T :GTV-T and potential microscopic disease
•
CTV
adapt
: GTV
res
+ residual pathologic tissue
•
HR-CTV : GTV
res
+ residual pathologic tissue +
whole cervix
•
IR-CTV :
initial GTV and always CTV
HR
+ safety margin
ICRU 89
(analogue to GEC ESTRO Rec I)
Oncological volume concepts relevant to radiotherapy
Three-dimensional imaging = selection and delineation of :