TABLE 2

Effect of Competitor on ^99mTc-A1 Biodistribution in Athymic Nude Mice Bearing HCC70 Xenografts

Target	HCC70 A1 (n = 5)	HCC70 A1 + competition (n = 5)
Brain	0.01 ± 0.00	0.01 ± 0.00
Stomach	0.59 ± 0.15	0.49 ± 0.23
Intestine	0.52 ± 0.30	0.42 ± 0.28
Liver	0.95 ± 0.24	0.72 ± 0.33
Pancreas	0.28 ± 0.03	0.19 ± 0.06
Heart	0.21 ± 0.08	0.22 ± 0.08
Lungs	0.79 ± 0.25	0.65 ± 0.29
Kidney	270.12 ± 15.70^*	180.76 ± 28.69
Bones	0.23 ± 0.07	0.28 ± 0.15
Ovaries	0.67 ± 0.19	0.50 ± 0.13
Lymph nodes	0.63 ± 0.11	0.56 ± 0.13
Blood	0.30 ± 0.13	0.25 ± 0.14
Muscle	0.14 ± 0.04	0.15 ± 0.05
Tumor	4.23 ± 0.83^†	0.54 ± 0.10
T/B	14.49 ± 6.43^†	3.01 ± 1.66
T/M	35.26 ± 11.73^†	3.78 ± 1.20

↵* P < 0.05 vs. HCC70 A1 + competition.
↵† P < 0.01 vs. HCC70 A1 + competition.
Data are %ID/g or T/B and T/M ratio.