TABLE 2.

Selected Organ-Absorbed Dose and Effective Dose for 68Ga-FAP-2286 and Other Tracers

Parameter68Ga-FAP-228668Ga-FAPI-46 (12)18F-FDG (20)
Kidneys (mGy/MBq)4.31E−021.60E−021.7E−02
Liver (mGy/MBq)2.23E−021.01E−022.1E−02
Spleen (mGy/MBq)7.93E−036.96E−031.1E−02
Urinary bladder wall (mGy/MBq)9.98E−024.83E−021.3E−01
Effective dose (mSv/MBq)1.16E−027.80E−031.9E−02
Typical injected activity
 MBq229236370
 mCi6.186.3810
Estimated effective dose per scan (mSv)2.651.847.0