EJNMMI Physics

Table 1 Absorbed doses per administered activity for DOTA-TATE and PSMA-617, labelled to [¹⁶¹Tb] or to [¹⁷⁷Lu, expressed in the form of the absorbed dose per unit of activity (Gy/GBq)

From: Replacing Lu-177 with Tb-161 in DOTA-TATE and PSMA-617 therapy: potential dosimetric implications for activity selection

Absorbed dose	DOTA-TATE		PSMA-617
[in Gy/GBq]	Tb-161	Lu-177	Tb-161	Lu-177
Kidneys	1.01	0.73	0.89	0.63
Liver	0.28	0.20	0.16	0.11
Salivary glands	0.05	0.04	0.82	0.60
Spleen	3.42	2.44	0.07	0.05
Bone marrow	0.058	0.041	0.077	0.053
10 g Tumour	4.12	2.94	1.10	0.78
1 g Tumour	40.28	28.77	10.81	7.74

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