Table 1.

Biodistribution of [¹⁸F]6 in Mice Bearing HepG2 Xenografts¹

Organ	30 min	2 h	4 h
Liver	10.24 ± 2.51	2.14 ± 0.82	1.24 ± 0.82
Spleen	4.08 ± 1.04	0.79 ± 0.18	0.31 ± 0.04
Lungs	3.59 ± 0.90	0.81 ± 0.33	0.38 ± 0.12
Heart	3.52 ± 0.42	0.72 ± 0.16	0.26 ± 0.10
Kidneys	15.04 ± 2.66	2.54 ± 0.54	1.01 ± 0.33
Bladder	6.01 ± 5.14	2.55 ± 2.73	1.60 ± 1.96
Stomach	2.15 ± 0.80	1.72 ± 0.51	0.94 ± 0.26
Sm. Int.	9.46 ± 2.42	5.77 ± 2.59	1.89 ± 0.79
Lg. Int.	1.84 ± 0.43	16.28 ± 2.63	16.95 ± 1.45
Bone	1.58 ± 0.49	0.72 ± 0.13	0.65 ± 0.25
Muscle	2.43 ± 0.41	0.88 ± 0.18	0.39 ± 0.10
Blood	3.90 ± 0.70	0.83 ± 0.21	0.29 ± 0.12
Brain	0.84 ± 0.12	0.39 ± 0.15	0.16 ± 0.06
Tumor	3.80 ± 0.85	2.07 ± 0.41	0.98 ± 0.33
tumor/muscle	1.62 ± 0.55	2.46 ± 0.74	2.49 ± 0.58
tumor/blood	0.99 ± 0.22	2.66 ± 1.00	3.54 ± 1.25
tumor/liver	0.37 ± 0.03	1.09 ± 0.42	1.00 ± 0.52

¹Data presented as %ID/g