Table 2.

Biodistribution of ^99mTc-iFAP in mice with induced Hep-G2 tumors, indicated as a percentage of injected dose per gram of tissue (%ID/g).

Tissue	Time
	15 min	30 min	2 h	24 h
Blood	2.07 ± 0.63	1.02 ± 0.32	0.33 ± 0.05	0.01 ± 0.01
Heart	1.75 ± 0.08	0.88 ± 0.23	0.19 ± 0.03	0.00
Lung	1.11 ± 0.51	0.65 ± 0.19	0.02 ± 0.01	0.00
Liver	2.78 ± 0.42	2.14 ± 0.51	1.05 ± 0.29	0.05 ± 0.03
Pancreas	0.64 ± 0.10	0.31 ± 0.12	0.12 ± 0.04	0.00
Spleen	1.07 ± 0.17	0.82 ± 0.04	0.15 ± 0.05	0.00
Kidneys	13.85 ± 2.27	11.18 ± 1.54	7.46 ± 1.02	1.89 ± 0.53
Intestine	1.42 ± 0.74	0.93 ± 0.14	0.22 ± 0.10	0.00
Stomach	0.71 ± 0.08	0.39 ± 0.12	0.25 ± 0.03	0.00
Muscle (left thigh)	0.39 ± 0.15	0.31 ± 0.11	0.18 ± 0.06	0.00
Bone	0.20 ± 0.09	0.14 ± 0.06	0.13 ± 0.02	0.00
Tumor	9.87 ± 1.94	7.05 ± 1.13	5.18 ± 0.82	2.37 ± 0.26