TABLE 1

Biodistribution of ^99mTc-Annexin V

Tissue	Control (n = 10)	Treated (n = 9)	P
Blood	0.031 ± 0.004	0.033 ± 0.004	NS
Tumor	0.046 ± 0.009	0.070 ± 0.007	<0.001
Muscle	0.008 ± 0.001	0.010 ± 0.001	NS
Thymus	0.026 ± 0.004	0.061 ± 0.010	<0.001
Spleen	1.361 ± 0.204	2.331 ± 0.280	<0.01
Bone marrow	0.514 ± 0.057	1.524 ± 0.409	<0.001
Liver	0.580 ± 0.057	0.638 ± 0.062	NS
Kidney	9.501 ± 1.012	7.212 ± 0.966	NS
T/M ratio	5.60 ± 0.90	7.53 ± 1.06	<0.05
T/B ratio	1.33 ± 0.20	2.14 ± 0.31	<0.001