TABLE 3

Absorbed Organ Dose Coefficients and Absorbed Organ Doses (150 MBq of 68Ga-PSMA)

Target organβ (mGy/MBq)Photon (mGy/MBq)Total (mGy/MBq)Absorbed dose (mGy) (150 MBq)
Adrenals5.87E–037.62E–031.35E–022.0
Brain5.87E–032.43E–038.29E–031.2
Breasts5.87E–032.58E–038.44E–031.3
Gallbladder wall1.16E–027.99E–031.96E–022.9
Lower large intestine wall5.87E–034.68E–031.06E–021.6
Small intestine5.87E–035.24E–031.11E–021.7
Stomach wall5.87E–035.24E–031.11E–021.7
Upper large intestine wall5.87E–035.25E–031.11E–021.7
Heart wall1.48E–025.36E–032.02E–023.0
Kidneys1.96E–012.31E–022.20E–0133.0
Liver3.30E–021.01E–024.31E–026.5
Lungs5.87E–033.91E–039.78E–031.5
Muscle5.87E–033.65E–039.52E–031.4
Ovaries5.87E–034.94E–031.08E–021.6
Pancreas5.87E–037.38E–031.32E–022.0
Red marrow8.07E–034.35E–031.24E–021.9
Osteogenic cells1.16E–024.04E–031.57E–022.4
Skin5.87E–032.28E–038.15E–031.2
Spleen5.26E–021.09E–026.34E–029.5
Testes5.87E–033.28E–039.14E–031.4
Thymus5.87E–033.62E–039.49E–031.4
Thyroid5.87E–033.15E–039.01E–031.4
Urinary bladder wall5.70E–021.03E–026.74E–0210.1
Uterus5.87E–035.72E–031.16E–021.7
Salivary glands6.07E–026.07E–029.1
Total body7.88E–033.85E–031.17E–021.8
Effective dose coefficient (mSv/MBq)1.99E–02
Effective dose coefficient (mSv/MBq)*1.93E–02 ± 0.09E–02
Effective dose (mSv)3.0
  • * Mean effective dose coefficient of P1–P5.