TABLE 1.

Biodistribution Results of ⁶⁴CuCl₂ in B16F10 and A375M Tumor-Bearing Mice (n = 4)

Organ	B16F10	A375M
Blood	1.51 ± 0.19	1.94 ± 0.56
Heart	5.16 ± 0.73	8.85 ± 0.65
Lungs	6.64 ± 0.48	10.17 ± 1.58
Liver	14.06 ± 2.33	13.37 ± 1.32
Spleen	3.46 ± 0.42	4.59 ± 0.10
Pancreas	2.74 ± 0.36	3.48 ± 0.61
Stomach	3.92 ± 0.82	6.47 ± 0.86
Brain	0.88 ± 0.09	1.00 ± 0.07
Intestine	4.35 ± 0.99	6.82 ± 0.40
Kidneys	11.86 ± 0.56	10.34 ± 0.53
Skin	1.18 ± 0.51	1.95 ± 0.36
Muscle	1.03 ± 0.18	1.13 ± 0.36
Bone	1.66 ± 0.24	1.82 ± 0.24
Tumor	4.14 ± 0.24	3.59 ± 0.36
Uptake ratio
Tumor to blood	2.79 ± 0.42	1.94 ± 0.44
Tumor to lung	0.63 ± 0.07	0.36 ± 0.04
Tumor to liver	0.30 ± 0.04	0.26 ± 0.04
Tumor to muscle	4.11 ± 0.07	3.46 ± 1.25

Data are presented as percentage injected dose per gram (%ID/g) ± SD.