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Table 3 PET Organ Absorbed Dose (mGy)

From: Patient-adapted organ absorbed dose and effective dose estimates in pediatric 18F-FDG positron emission tomography/computed tomography studies

 

All ages

<  1 Y

1–5 Y

6–10 Y

11–15 Y

16–17 Y

Adrenals

7.1

8.1

7.7

7.4

6.6

6.2

Brain

11.2

6.8

8.0

10.6

14

15

Breast

4.2

N/A

N/A

N/A

4.0

4.3

Colon

7.4

8.0

7.8

7.7

6.9

6.4

Esophagus

7.9

9.4

8.8

8.3

7.1

6.6

Eyes

5.7

6.3

5.9

5.9

5.5

5.3

Gall Bladder

6.9

7.6

7.2

7.2

6.5

6.2

Gonads

6.9

7.6

7.6

7.1

6.5

6.0

Heart

42

38

38

48

42

35

Kidneys

6.3

7.4

6.9

6.5

5.6

5.3

Liver

12

12

12

13

12

11

Lungs

11

13

12

12

10

10

Pancreas

7.3

8.4

7.9

7.6

6.6

6.2

Prostate/Uterus

10

9.4

10

11

10

8.5

Red Marrow

4.8

7.1

4.7

4.8

4.6

4.7

Small Intestine

6.9

8.1

7.6

7.2

6.2

5.7

Spleen

6.1

7.2

6.8

6.3

5.5

5.1

Stomach

6.6

7.6

7.2

6.9

6.1

5.7

Thymus

7.5

8.4

7.9

7.7

7.0

6.6

Thyroid

6.2

7.4

6.9

6.5

5.5

5.0

Bladder

49

46

54

51

46

42

  1. <1Y = patients aged less than one year at scan time
  2. 1-5Y = patients aged one year to five years old at scan time
  3. 6-10Y = patients aged five years to ten years old at scan time
  4. 11-15Y = patients aged eleven to fifteen years old at scan time
  5. 16-17Y = patients aged sixteen to seventeen years old at scan time
  6. N/A Not applicable, PET dose not calculated for these phantoms