Table 1.

Patient CBCT verification with OGP setup

	Couch Shift (mm)
Patient Number	Vertical	Longitudinal	Lateral	3D
1	$-7$	6	$-4$	10
2	3	6	0	6.7
3	0	2	2	2.8
4	0	$-2$	1	2.5
5	6	$-2$	2	6.6