False-Positive 123I-MIBG Uptake Attributable to Contralateral Erector Spinae Muscle Hypertrophy Following Retroperitoneal Surgery in a Child With Neuroblastoma
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A 5-year-old girl with high-risk neuroblastoma underwent 123I-MIBG SPECT/CT after resection of a right adrenal tumor. Baseline 123I-MIBG imaging showed no abnormal uptake. At 6 months, focal 123I-MIBG accumulation appeared in the left erector spinae muscle, co... ...
