Gynae BT_Lucknow_2018

EMBRACE I, EMBRACE II and AROI practice: EBRT volume (V43Gy)

Nodal boost

Pelvic

Elective irrad. Pelvic

Para-aortic

V57 (cc) EMBRACE I

V43 (cc) EMBRACE I

160 cm 3

~ 2500 cm 3

~ 3000 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

~ 1000 cm 3

~ 1500 cm 3

CTV vol (cc)

PTV vol (cc) 5mm margin V43Gy (cc) EMBRACE II

~ 1500 cm 3

~ 2000 cm 3

~ 1500 cm 3

~ 2000 cm 3

V43Gy Homework AROI-ESTRO

Change of practice: EMBRACE I

EMBRACE II

3000

2500

CRT IMRT : 500cm 3 (V43)

2000

50Gy 45Gy : 400cm 3 (V43)

1500

xmm 5mm : 100 cm 3 pr mm (V43)

1000

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