From: Evaluation of the tumor movement and the reproducibility of two different immobilization setups for image-guided stereotactic body radiotherapy of liver tumors
Axis of tumor movement
Low pressure foil
Abdominal compression
Right lateral
0.54
0.48
Left lateral
0.46
0.36
Anterior
0.32
Posterior
0.44
Cranial
0.63
0.37
Caudal
0.61
0.39