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GUSTAVE ROUSSY
NOM DU DOCUMENT / Date
IR CTV :
•
Takes into account initial GTV
at the time of diagnosis
•
Always includes HR-CTV
and includes safety margins to HR CTV
Intent : 60Gy+ total dose to CTV in definitive
radiotherapy in advanced disease
comparable with dose to the 60Gy isodose (ICRU
recommendations 38, 1985)
Target volume concepts