Table 1.

Biodistribution (% injected dose) of ¹⁷⁷Lu₂O₃-iPSMA in CD1 mice at various time points (mean ± SD) (n = 3) after intravenous injection.

Organ	Time (h)
	3	48	72	96
Heart	0.11 ± 0.03	0.08 ± 0.02	0.02 ± 0.01	0.01 ± 0.01
Liver	23.56 ± 2.13	18.08 ± 0.94	16.87 ± 1.37	14.59 ± 1.72
Lung	0.34 ± 0.32	0.21 ± 0.15	0.16 ± 0.09	0.12 ± 0.05
Pancreas	0.12 ± 0.04	0.04 ± 0.03	0.01 ± 0.01	0.00 ± 0.00
Spleen	1.61 ± 0.59	1.18 ± 0.91	0.99 ± 0.63	0.81 ± 0.35
Kidney	0.85 ± 0.11	0.41 ± 0.18	0.22 ± 0.07	0.19 ± 0.10
Brain	0.01 ± 0.01	0.00 ± 0.00	0.00 ± 0.00	0.00 ± 0.00