Table 2.

Biodistribution studies of ¹⁷⁷Lu-MAC0, ¹⁷⁷Lu-MAC1 and ¹⁷⁷Lu-MAC2 at 24 and 72 h post-injection in HPAC tumor-bearing SCID mice. Data is represented as %ID/g.

	24 hours			72 hours
Tissues	Lu-MAC0b	Lu-MAC1a	Lu-MAC2c	Lu-MAC0 b	Lu-MAC1b	Lu-MAC2c
Blood	28.50 ± 6.59	14.85 ± 1.23	17.76 ± 1.57	13.40 ± 1.71	8.54 ± 1.76	8.89 ± 0.65
Bladder	9.09 ± 3.49	1.63 ± 0.94	3.11 ± 0.82	7.15 ± 2.61	2.18 ± 0.25	3.61 ± 0.34
Small Int.	1.36 ± 0.42	0.85 ± 0.15	0.97 ± 0.12	1.25 ± 0.21	0.51 ± 0.09	0.67 ± 0.06
Large Int.	1.48 ± 0.38	0.84 ± 0.09	1.31 ± 0.17	1.25 ± 0.21	0.54 ± 0.09	1.06 ± 0.15
Stomach	1.02 ± 0.21	0.63 ± 0.07	0.80 ± 0.10	0.91 ± 0.14	0.37 ± 0.07	0.52 ± 0.04
Pancreas	2.16 ± 0.66	0.93 ± 0.22	1.35 ± 0.25	2.95 ± 0.55	1.10 ± 0.20	1.10 ± 0.13
Spleen	7.83 ± 3.32	5.09 ± 1.24	4.95 ± 0.49	21.46 ± 4.41	5.63 ± 1.22	5.67 ± 0.75
Kidney	5.22 ± 1.57	2.50 ± 0.59	3.34 ± 0.44	4.20 ± 0.58	1.93 ± 0.38	2.51 ± 0.17
Tumor	4.09 ± 1.41	1.18 ± 0.25	1.64 ± 0.18	6.58 ± 0.93	2.33 ± 0.30	3.49 ± 0.28
Liver	7.27 ± 2.64	3.44 ± 0.82	5.29 ± 0.98	11.36 ± 1.65	3.61 ± 0.63	5.46 ± 0.44
Lung	8.18 ± 2.60	3.81 ± 0.76	4.16 ± 0.37	5.56 ± 1.01	2.66 ± 0.46	3.56 ± 0.16
Heart	6.13 ± 1.75	2.37 ± 0.50	2.72 ± 0.30	5.00 ± 0.75	1.85 ± 0.38	2.26 ± 0.22
Brain	0.91 ± 0.23	0.30 ± 0.10	0.36 ± 0.04	0.57 ± 0.00	0.24 ± 0.05	0.27 ± 0.02
Bone	1.71 ± 0.51	0.85 ± 0.09	1.20 ± 0.16	3.06 ± 0.46	0.68 ± 0.12	1.02 ± 0.11
Muscle	1.36 ± 0.42	0.71 ± 0.13	0.75 ± 0.08	2.38 ± 0.55	1.37 ± 0.39	1.46 ± 0.15

The data is given in mean ± SEM.

^aN = 4,

^bN = 5,

^cN = 6.