Table 3. Tissue Biodistribution for [⁶⁴Cu]6B in Tumor-Bearing Mice^a.

	0.5 h	1 h	2 h	5 h
blood	2.50 ± 1.08	0.64 ± 0.24	0.26 ± 0.13	0.06 ± 0.05
heart	0.92 ± 0.27	0.32 ± 0.08	0.13 ± 0.05	0.06 ± 0.01
lung	2.70 ± 0.73	0.83 ± 0.11	0.45 ± 0.21	0.15 ± 0.01
liver	0.73 ± 0.17	0.42 ± 0.04	0.30 ± 0.06	0.21 ± 0.03
stomach	1.02 ± 0.47	0.48 ± 0.28	0.25 ± 0.06	0.10 ± 0.03
pancreas	0.90 ± 0.23	0.31 ± 0.19	0.13 ± 0.05	0.05 ± 0.04
spleen	5.80 ± 2.61	2.14 ± 0.58	0.65 ± 0.15	0.25 ± 0.07
fat	0.87 ± 0.15	0.87 ± 1.32	0.19 ± 0.10	0.05 ± 0.05
kidney	256.11 ± 75.72	148.60 ± 48.41	65.39 ± 21.16	3.54 ± 0.04
muscle	0.33 ± 0.01	1.71 ± 2.29	0.17 ± 0.05	0.05 ± 0.02
small intestine	0.85 ± 0.41	1.38 ± 1.89	0.26 ± 0.07	0.11 ± 0.10
large intestine	0.88 ± 0.42	0.77 ± 0.65	0.30 ± 0.08	0.14 ± 0.05
bladder	3.99 ± 0.26	7.06 ± 3.75	2.21 ± 0.57	1.43 ± 1.41
PC-3 PIP	23.14 ± 2.20	29.50 ± 8.10	20.46 ± 2.90	18.69 ± 2.88
PC-3 flu	1.29 ± 0.12	0.66 ± 0.26	0.26 ± 0.04	0.13 ± 0.03
PIP:flu	19.36 ± 3.98	48.41 ± 14.25	79.40 ± 15.83	146.79 ± 32.30
PIP:blood	9.13 ± 5.23	47.47 ± 7.24	101.17 ± 6.70	1123.96 ± 25.83
PIP:muscle	69.35 ± 4.29	91.30 ± 93.17	132.99 ± 43.97	436.14 ± 202.71

^aValues expressed are in % ID/g ± standard deviation; n = 4 for all tissues.