A test done by a nuclear scanning device and a special (gamma scintillation) camera, after an intravenous infusion of a small amount of radioactive gallium is started. The results of the test indicate cancer in various body parts (primary, spreading, or recurrent); infection or inflammation, and liver disorders.
A nuclear medicine Scanning procedure involving the injection of radioactive gallium. Gallium is a rare bluish white metallic element that accumulates in areas of inflammation and certain tumors. A gallium scan is generally used to help diagnose Hodgkin disease and to locate abscesses, inflamed areas, and some types of tumors. The entire body is scanned at intervals of 6, 24, 48, and 72 hours after gallium has been injected. Areas that show a high concentration of g allium indicate abnormalities that require further evaluation.