TABLE 2

Characteristics of Maximum Pixel Value SUVs According to ROI and Study

SUV	Study	ROI
SUV	Study			Liver	Lung	Mediastinum	Muscle
SUV_BW	A	3.00 ± 0.67	0.98 ± 0.33	2.40 ± 0.49	1.19 ± 0.29
	B	2.91 ± 0.56	0.92 ± 0.25	2.34 ± 0.47	1.12 ± 0.27
	Difference	0.09 ± 0.48	0.06 ± 0.24*	0.06 ± 0.39	0.07 ± 0.28*
SUV_BW+G	A	3.56 ± 0.89	1.16 ± 0.41	2.86 ± 0.66	1.41 ± 0.35
	B	3.38 ± 0.72	1.06 ± 0.31	2.74 ± 0.64	1.31 ± 0.35
	Difference	0.18 ± 0.81	0.09 ± 0.34*	0.12 ± 0.67	0.10 ± 0.38*
SUV_BSA	A	0.08 ± 0.01	0.02 ± 0.01	0.06 ± 0.01	0.03 ± 0.01
	B	0.07 ± 0.01	0.02 ± 0.01	0.06 ± 0.01	0.03 ± 0.01
	Difference	0.002 ± 0.01	0.001 ± 0.006*	0.002 ± 0.01	0.002 ± 0.007*
SUV_BSA+G	A	0.09 ± 0.02	0.03 ± 0.01	0.07 ± 0.02	0.04 ± 0.01
	B	0.09 ± 0.02	0.03 ± 0.01	0.07 ± 0.02	0.03 ± 0.01
	Difference	0.004 ± 0.02	0.002 ± 0.008*	0.003 ± 0.02	0.002 ± 0.009*
SUV_LBM	A	2.22 ± 0.45	0.72 ± 0.21	1.78 ± 0.32	0.88 ± 0.19
	B	2.14 ± 0.37	0.67 ± 0.15	1.72 ± 0.27	0.82 ± 0.18
	Difference	0.08 ± 0.33*	0.05 ± 0.16*	0.06 ± 0.29	0.06 ± 0.20*
SUV_LBM+G	A	2.64 ± 0.60	0.85 ± 0.27	2.12 ± 0.46	1.04 ± 0.23
	B	2.49 ± 0.30	0.78 ± 0.20	2.01 ± 0.42	0.96 ± 0.25
	Difference	0.15 ± 0.58*	0.07 ± 0.24*	0.10 ± 0.49	0.08 ± 0.27*

↵* 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.