PMC4898006_01
61-year-old man with suspected pheochromocytoma. Anterior and posterior I-123-MIBG scintigraphy at 24 hours demonstrates abnormal diffuse uptake of tracer throughout the muscles. No focal areas of MIBG uptake that would suggest pheochromocytoma are identified.
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fig1
Following the intravenous administration of 314.5 megabecquerels of I-123 MIBG, planar images of the chest, abdomen and pelvis were acquired at 24 hours post injection (Fig. 1).