TABLE 1

Characteristics of Mean SUVs According to ROI and Study

SUV	Study	ROI
SUV	Study			Liver	Lung	Mediastinum	Muscle
SUV_BW	A	2.02 ± 0.39	0.54 ± 0.15	1.80 ± 0.33	0.77 ± 0.15
	B	1.97 ± 0.32	0.51 ± 0.13	1.78 ± 0.35	0.72 ± 0.15
	Difference	0.05 ± 0.30	0.03 ± 0.12*	0.02 ± 0.28	0.05 ± 0.16*
SUV_BW+G	A	2.40 ± 0.56	0.64 ± 0.20	2.14 ± 0.48	0.92 ± 0.20
	B	2.30 ± 0.47	0.59 ± 0.17	2.08 ± 0.49	0.85 ± 0.20
	Difference	0.1 ± 0.50	0.05 ± 0.17*	0.07 ± 0.51	0.07 ± 0.21*
SUV_BSA	A	0.05 ± 0.01	0.01 ± 0.003	0.05 ± 0.01	0.02 ± 0.003
	B	0.05 ± 0.01	0.01 ± 0.003	0.05 ± 0.01	0.02 ± 0.003
	Difference	0.001 ± 0.008	0.001 ± 0.003*	0.0006 ± 0.007	0.001 ± 0.004*
SUV_BSA+G	A	0.06 ± 0.01	0.02 ± 0.005	0.06 ± 0.01	0.02 ± 0.005
	B	0.06 ± 0.01	0.02 ± 0.004	0.05 ± 0.01	0.02 ± 0.005
	Difference	0.003 ± 0.01	0.001 ± 0.004*	0.002 ± 0.01	0.002 ± 0.006*
SUV_LBM	A	1.49 ± 0.25	0.40 ± 0.009	1.33 ± 0.21	0.57 ± 0.10
	B	1.45 ± 0.20	0.37 ± 0.008	1.30 ± 0.21	0.52 ± 0.10
	Difference	0.05 ± 0.2	0.02 ± 0.09*	0.03 ± 0.20	0.04 ± 0.12*
SUV_LBM+G	A	1.78 ± 0.38	0.47 ± 0.13	1.59 ± 0.33	0.68 ± 0.14
	B	1.70 ± 0.33	0.44 ± 0.11	1.53 ± 0.33	0.63 ± 0.15
	Difference	0.08 ± 0.38	0.04 ± 0.13*	0.06 ± 0.37	0.05 ± 0.15*

↵* P < 0.05.
SUV_BW = SUV corrected for body weight; SUV_BW+G = SUV corrected for body weight and blood glucose level; SUV_BSA = SUV corrected for BSA; SUV_BSA+G = SUV corrected for BSA and blood glucose level; SUV_LBM = SUV corrected for LBM; SUV_LBM+G = SUV corrected for LBM and blood glucose level.
Data are mean ± SD. The test study is A; the retest study is B; n = 70 patients. The difference between the two is also given.