ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

The Royal Marsden

Intra fraction motion

No diet

Anti flatulent diet

Number of patients

739

105

Mean (interquartile range) mm

2.53 (2.2 to 3.0) 3.0 (2.4 to 3.5)

% pts with intra fraction motion defined as ≥50% of the fractions ≥3 mm

19.1%

42.9%

Lips IJROBP 2011