Table 2.

Uptake of ¹⁷⁷Lu-scFvD2B in nude male mice bearing LNCaP or PC-3 pulmonary microtumors at 192 h post-injection.

Organ	LNCaP tumors (n = 3)	PC-3 tumors (n = 3)
Blood	0.04 ± 0.01	0.05 ± 0.00
Heart	0.03 ± 0.00	0.07 ± 0.01
Liver	0.29 ± 0.01	0.28 ± 0.03
Pancreas	0.08 ± 0.01	0.07 ± 0.01
Spleen	0.25 ± 0.04	0.22 ± 0.03
Kidneys	2.63 ± 0.22	2.99 ± 0.23
Intestine	0.12 ± 0.04	0.19 ± 0.06
Muscles	0.01 ± 0.00	0.02 ± 0.00
Bones	0.51 ± 0.06	0.39 ± 0.04
Tumor/heart*	50.55 ± 1.13	2.24 ± 0.21
Tumor/muscle*	34.51 ± 7.10	1.59 ± 0.09

Values are %ID/g, expressed as mean ± SD.

*Tumor-to-organ ratios were calculated from the SUVs obtained at 192 h.