Efficient Synthesis of Glutamate Peptide-Estradiol Conjugate for Imaging Estrogen Receptor-Positive Diseases

Table 3

Biodistribution of 68Ga-GAP-EDL at 90 min in MCF-7 tumor-bearing mice (n=2).

Tissue	Mouse 1 (ID/g)	Mouse 2 (ID/g)	Mean ± SD (ID/g)
Uterus	9.08	9.85	9.47 ±0.55
Ovary	10.26	8.53	9.39 ±1.23
Kidney	7.55	7.60	7.58 ±0.04
Tumor	6.42	8.42	7.42 ±1.41
Bone	6.94	7.33	7.14 ±0.28
Liver	6.57	7.22	6.89 ±0.45
Lung	7.59	6.13	6.86± 1.03
Heart	6.01	6.27	6.14 ±0.18
Spleen	4.56	5.47	5.02± 0.64
Muscle	3.20	2.95	3.07 ±0.18
Blood	2.32	2.33	2.33 ±0.01
Brain	0.63	0.75	0.69 ±0.08