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gallium-67 citrate
- analogue of ferric iron
- decay: by electron capture to ground state of Zn-67
- energy levels(of diagnostic use): 92 KeV (38%); 184 KeV (23%); 300 KeV (16%)
- physical half life: 3.3 days (78 hr)
- biologic half life: 2-3 weeks
- binding sites:
- serum: transferrin, haptoglobin, albumin, globulins
- tissue: lactoferrin
- PMN's (viable and nonviable), lymphocytes, macrophages
- bacteria and fungi
- tumor cell-associated transferrin receptor
see: gallium: indications
Yong H. Hahn, MD - 2 February 1995
Last updated: 1 October 2013
Copyright © 2013, Charles E. Kahn, Jr.
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