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Table 2 3D set-up errors (bone registration), tumor position errors (based on IG-4D) and tumor base-line shifts relative to the bony anatomy

From: Accuracy and inter-observer variability of 3D versus 4D cone-beam CT based image-guidance in SBRT for lung tumors

 

Average

Standard deviation

Minimum

Maximum

3D Set-up errors [mm]

7.0

±2.4

2.3

10.7

3D Tumor position errors [mm]

8.6

±4.4

2.3

20.9

3D Tumor base-line shifts [mm]

4.9

±4.9

2.0

18.9