1447 / 1601
The Royal Marsden
Intra fraction motion
Lips IJROBP 2011
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%