1024-1025 / 3107
Lung cancer
IV – 4D imaging
o
Lung tumours move
o
Motion encompassing (ITV)
o
mid ventilation CT
If motion
o
< 5 mm - don’t care
o
5 mm > 10 mm - be aware, re-measure
o
>10 mm – account for motion
2015/may/29
Korreman, Juhler-Nøttrup IJROBP 2012