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Table 2 Mean tumor movement [cm] at the height of the center of the gross tumor volume during 4D-computed tomography scan

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

0.46

0.32

Posterior

0.48

0.44

Cranial

0.63

0.37

Caudal

0.61

0.39