TABLE 2.

Uptake of ^99mTc in Tumor-Free Areas of Organs with Highest Uptake on SPECT Images After Injection of ^99mTc-(HE)₃-G3 (Decay Corrected)

	2 h			4 h			6 h			24 h
Organ	1,000 μg	2,000 μg	3,000 μg	1,000 μg	2,000 μg	3,000 μg	1,000 μg	2,000 μg	3,000 μg	1,000 μg	2,000 μg	3,000 μg
Breast	2.1 ± 0.6	2.4 ± 0.6	2.4 ± 0.6	2.1 ± 0.4	2.0 ± 0.5	2.1 ± 0.5	2.3 ± 1.1	1.8 ± 0.5	1.9 ± 0.3	1.7 ± 0.2	1.7 ± 0.5	1.6 ± 0.4
Small intestines	2.5 ± 0.6	2.4 ± 0.5	2.9 ± 0.6	2.1 ± 0.4	2.2 ± 0.4	2.5 ± 0.6	2.1 ± 0.8	1.9 ± 0.5	2.0 ± 0.4	1.7 ± 0.4	1.7 ± 0.5	1.8 ± 0.6
Kidney	24 ± 5	28 ± 6	29 ± 11	22 ± 5	28 ± 6	29 ± 11	24 ± 5	28 ± 6	29 ± 11	21 ± 5	21 ± 5	26 ± 12
Liver	11 ± 2	6 ± 2*	5 ± 2*	12 ± 4	6 ± 2*	5 ± 2*	10 ± 3	6 ± 2*	4 ± 1*	9 ± 3	5 ± 2*	4 ± 2*
Lungs	2.4 ± 0.6	2.4 ± 0.7	2.7 ± 0.9	2.2 ± 0.5	2.2 ± 0.7	2.2 ± 0.6	1.9 ± 0.6	2.0 ± 0.6	2.0 ± 0.4	1.9 ± 0.5	1.8 ± 0.6	1.6 ± 0.4

^*Significant difference in uptake compared with injection of 1,000 μg ^99mTc-(HE)₃-G3.