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Table 2 Absorbed doses (mGy/MBq) obtained by using the TIACs of the considered organs and respective standard deviations (SD)

From: 177Lu-OPS201 targeting somatostatin receptors: in vivo biodistribution and dosimetry in a pig model

Target Organ

Pig 1

Pig 2

Pig 3

Pig 4

Pig 5

Mean ± SD (n = 5)

Adrenals

6.82E−02

7.69E−02

6.12E−02

7.39E−02

6.69E−02

6.94E−02 ± 0.01

Brain

5.80E−02

6.74E−02

5.24E−02

5.90E−02

5.88E−02

5.91E−02 ± 0.01

Breasts

5.59E−02

6.74E−02

5.14E−02

5.87E−02

5.66E−02

5.80E−02 ± 0.01

Gallbladder wall

6.61E−02

7.55E−02

5.91E−02

7.08E−02

6.61E−02

6.75E−02 ± 0.01

LLI wall

6.06E−02

7.10E−02

5.49E−02

6.55E−02

6.10E−02

6.26E−02 ± 0.01

Small intestine

6.20E−02

7.25E−02

5.65E−02

6.65E−02

6.21E−02

6.39E−02 ± 0.01

Stomach wall

6.13E−02

7.23E−02

5.61E−02

6.55E−02

6.13E−02

6.33E−02 ± 0.01

ULI wall

6.19E−02

7.24E−02

5.64E−02

6.62E−02

6.20E−02

6.38E−02 ± 0.01

Heart wall

1.10E−01

4.44E−01

9.35E−02

1.38E−01

1.23E−01

1.82E−01 ± 0.15

Kidneysa

2.71E+00

2.17E+00

2.55E+00

4.46E+00

1.76E+00

2.73E+00 ± 1.03

Liver

2.37E−01

1.68E−01

1.27E−01

2.17E−01

2.64E−01

2.03E−01 ± 0.05

Lungs

5.94E−02

7.10E−02

5.39E−02

6.19E−02

6.01E−02

6.13E−02 ± 0.01

Muscle

5.89E−02

6.92E−02

5.36E−02

6.20E−02

5.93E−02

6.06E−02 ± 0.01

Ovaries

6.10E−02

7.16E−02

5.54E−02

6.60E−02

6.14E−02

6.31E−02 ± 0.01

Pancreas

6.57E−02

7.60E−02

5.95E−02

7.09E−02

6.51E−02

6.74E−02 ± 0.01

Red marrow

2.17E−01

7.72E−02

1.05E−01

7.00E−02

2.25E−01

1.39E−01 ± 0.08

Osteogenic cells

1.34E+00

3.75E−01

5.73E−01

2.76E−01

1.38E+00

7.89E−01 ± 0.53

Skin

5.58E−02

6.62E−02

5.11E−02

5.85E−02

5.64E−02

5.76E−02 ± 0.01

Spleen

6.48E−02

7.48E−02

5.95E−02

7.13E−02

6.34E−02

6.68E−02 ± 0.01

Testes

5.73E−02

6.81E−02

5.24E−02

6.16E−02

5.79E−02

5.95E−02 ± 0.01

Thymus

5.84E−02

7.21E−02

5.35E−02

6.12E−02

5.92E−02

6.09E−02 ± 0.01

Thyroid

5.85E−02

6.91E−02

5.34E−02

6.04E−02

5.92E−02

6.01E−02 ± 0.01

Urinary bladder wall

2.44E−01

1.58E−01

5.78E−02

1.15E+00

1.64E−01

3.55E−01 ± 0.45

Uterus

6.13E−02

7.19E−02

5.53E−02

6.96E−02

6.14E−02

6.39E−02 ± 0.01

Total body

1.02E−01

8.76E−02

7.64E−02

8.87E−02

9.98E−02

9.09E−02 ± 0.01

  1. aThe range of kidney absorbed doses was 1.8−2.7 Gy/GBq; the kidney dose value of pig 4 was 4.5 Gy/GBq due to lack of amino acid infusion. The kidney absorbed dose value of pig 4 was not eliminated from the mean absorbed dose calculation