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EMBRACE I, EMBRACE II and AROI practice: EBRT volume (V43Gy)
CRT IMRT : 500cm
3
(V43)
50Gy 45Gy : 400cm
3
(V43)
Elective irrad. Pelvic
Para-aortic
V43 (cc)
EMBRACE I
~ 2500 cm
3
~ 3000 cm
3
CTV vol (cc)
~ 1000 cm
3
~ 1500 cm
3
PTV vol (cc)
5mm margin
~ 1500 cm
3
~ 2000 cm
3
V43Gy (cc)
EMBRACE II
~ 1500 cm
3
~ 2000 cm
3
Change of practice: EMBRACE I
EMBRACE II
xmm 5mm : x cm
3
(V43)
Nodal boost
Pelvic
V57 (cc)
EMBRACE I
160 cm
3
CTV-N vol (cc) 10cc per node
PTV-N vol (cc)
5mm margin
30cc per node
V50Gy (cc)
EMBRACE II
120 cm
3
V43Gy homework