Fig. 4.
99mTc04- scintimammograpfly with pretreatment with perchlorate (group II): The two lesions in the right breast show focal pertechnetate uptake at 5 minutes (upper panel) and one hour of imaging (lower panel). The opposite normal breast does not show tracer uptake. Uptake in the thyroid and stomach are blocked by the use of potassium perchlorate