TABLE 1

Radiation-Absorbed Doses to Tumor and Normal Organs in CD-1 Athymic Mice with Subcutaneous MDA-MB-468 Human BC Xenografts Injected Intratumorally with 4.5 MBq of ¹⁷⁷Lu-T-AuNP or ¹⁷⁷Lu-NT-AuNP

	Radiation-absorbed dose (Gy)^*
Organ	¹⁷⁷Lu-T-AuNP	¹⁷⁷Lu-NT-AuNP
Heart	0.04 ± 0.03	0.06 ± 0.04
Lungs	0.13 ± 0.11	0.15 ± 0.12
Liver	0.91 ± 0.63	0.82 ± 0.49
Spleen	0.64 ± 0.48	0.55 ± 0.40
Pancreas	0.31 ± 0.13	0.25 ± 0.16
Kidneys	0.11 ± 0.03	0.12 ± 0.05
Intestine	0.06 ± 0.04	0.06 ± 0.04
Tumor	30.37 ± 10.36	21.86 ± 11.64
Total body	0.35 ± 0.35	0.44 ± 0.39

↵* Cumulative radiation-absorbed dose from 0 h after injection to 48 h after injection of ¹⁷⁷Lu-T-AuNP or ¹⁷⁷Lu-NT-AuNP based on biodistribution data shown in Figure 2. Values represent mean ± SD (n = 4–8).