TABLE 3

Absorbed Doses of 18F-FAZA to Target Organs at Various Voiding Intervals

18F-FAZA
Target organAt 2 hAt 4 h18F-FMISO at 2 h (19)18F-FETNIM at 2 h (24)18F-EF5 at 2.5 h (26)
Adrenals0.012 ± 0.0010.012 ± 0.0010.0170.0120.014
Brain0.004 ± 0.0010.004 ± 0.0010.0090.0060.012
Breasts0.009 ± 0.0010.009 ± 0.0010.0120.0070.009
Gallbladder wall0.013 ± 0.0040.013 ± 0.0040.0150.0140.055
Lower large intestine wall0.013 ± 0.0060.013 ± 0.0060.0140.0120.017
Small intestine0.012 ± 0.0050.012 ± 0.0050.0130.0120.015
Stomach wall0.012 ± 0.0010.012 ± 0.0010.0130.0120.013
Upper large intestine wall0.013 ± 0.0020.013 ± 0.0020.0140.0140.015
Heart wall0.018 ± 0.0010.018 ± 0.0010.0190.0110.022
Kidneys0.017 ± 0.0020.017 ± 0.0020.0160.0270.025
Liver0.016 ± 0.0030.016 ± 0.0030.0180.0240.023
Lungs0.011 ± 0.0080.011 ± 0.0080.0100.0080.017
Muscle0.011 ± 0.0090.011 ± 0.0090.0140.0120.012
Ovaries0.014 ± 0.0010.014 ± 0.0010.0180.0130.017
Pancreas0.013 ± 0.0020.013 ± 0.0020.0180.0190.014
Red marrow0.011 ± 0.0010.011 ± 0.0010.0110.0120.022
Bone surface0.011 ± 0.0020.011 ± 0.0020.0080.0110.021
Skin0.008 ± 0.0010.008 ± 0.0010.0050.0070.008
Spleen0.017 ± 0.0080.017 ± 0.0090.0160.0200.012
Thymus0.011 ± 0.0030.011 ± 0.0010.0160.0090.011
Thyroid0.010 ± 0.0010.010 ± 0.0010.0150.0090.011
Urinary bladder wall0.047 ± 0.0080.067 ± 0.0070.0210.0620.017
Uterus0.020 ± 0.0010.021 ± 0.0010.0180.0150.023
Testes0.004 ± 0.0010.005 ± 0.0010.0150.0100.013
Total body0.012 ± 0.0020.012 ± 0.0020.0130.0110.014
Effective dose equivalent (mSv)0.015 ± 0.0040.017 ± 0.0040.0130.0170.029
Effective dose (mSv)0.013 ± 0.0040.014 ± 0.0040.0150.023
  • Data are mGy/MBq (either mean or mean ± SD; n = 5 patients).