Pulmonary metastases from malignant pheochromocytoma were seen with I-
123 MIBG SPECT in a 16-year-old girl but were not visualized with I-12
3 MIBG planar imaging. She had a left adrenalectomy for a pheochromocy
toma 7 years earlier, Two small pulmonary nodules were seen on chest X
-ray and CT scans.