1.

Biodistribution of ¹¹¹In-labeled trastuzumab-based agents in SKBR-3 tumor-bearing nude mice at 48 h after injection

Tissue	Biodistribution (x±s, %ID/g)
	m=0	m=2	m=3	m=5
Blood	0.93±0.33	0.78±0.27	0.92±0.28	1.00±0.18
Liver	8.33±4.09	7.41±1.24	8.09±1.39	8.84±1.97
Kidney	5.43±2.42	15.63±1.28	25.99±1.52	28.37±4.55
Muscle	0.98±0.54	0.81±0.33	1.18±0.14	1.27±0.35
Bone	2.92±0.39	0.91±0.51	6.54±2.52	6.02±1.26
Tumor	15.76±2.61	9.96±1.05	8.84±1.85	6.77±1.73