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IR CTV :
•
Integrates GTV
at the time of diagnosis
•
Always includes HR-CTV
•
In case of major response :
includes safety margins with regard to initial size GTV
•
Intent : 60 + Gy total dose to CTV in definitive
radiotherapy in advanced disease
•
Dose comparable with dose to the 60Gy isodose (ICRU
recommendations)
CTV for the primary tumor (CTV-T)