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Table 3 Mean (± SD) organ-specific time-integrated activity coefficients (TIAC) for 124I-mIBG in adult patients and their extrapolation to reference paediatric patients defined in ICRP89

From: Biodistribution and radiation dosimetry of 124I-mIBG in adult patients with neural crest tumours and extrapolation to paediatric models

Organ

TIAC (h)

Adult Male

Adult Female

15-yrs-old

10-yrs-old

5-yrs-old

1-yr-old

Newborn

Salivary glands

0.41 (0.15)

0.42 (0.17)

0.44 (0.17)

0.49 (0.19)

0.64 (0.25)

0.86 (0.34)

0.62 (0.24)

Heart wall

0.86 (0.42)

0.93 (0.22)

0.85 (0.30)

0.90 (0.32)

0.92 (0.32)

1.03 (0.36)

1.18 (0.41)

Liver

4.45 (1.52)

4.12 (1.69)

4.26 (1.60)

4.63 (1.74)

5.36 (2.01)

5.89 (2.21)

6.63 (2.49)

Spleen

0.19 (0.04)

0.17 (0.04)

0.20 (0.05)

0.21 (0.05)

0.22 (0.05)

0.23 (0.06)

0.23 (0.06)

Kidneys

0.41 (0.14)

0.37 (0.11)

0.40 (0.13)

0.50 (0.16)

0.51 (0.17)

0.62 (0.20)

0.63 (0.20)

Urinary bladder

3.10 (0.90)

2.63 (0.93)

3.23 (0.97)

3.54 (1.06)

3.75 (1.13)

3.62 (1.09)

3.90 (1.17)

Bone marrow

0.25 (0.09)

0.14 (0.04)

0.24 (0.08)

0.25 (0.08)

0.23 (0.08)

0.19 (0.06)

0.18 (0.06)

Remainder of body

30.31 (5.71)

25.00 (8.46)

27.47 (7.17)

26.56 (7.40)

25.46 (7.73)

24.63 (8.90)

23.72 (9.25)

Whole body

40.40 (5.93)

33.78 (9.11)

37.09

37.09

37.09

37.09

37.09