Isolated asymptomatic brain metastasis in papillary carcinoma thyroid (PCT) is extremely rare. We here present such a case of a 48-year-old woman with PCT. SPECT/CT localized the I-131 radiotracer concentration seen on whole-body scan in this patient to the right posterior parietal cortex, suggesting brain metastasis. Contrast-enhanced MRI and F-18-FDG PET/CT confirmed the diagnosis and the patient was taken for gamma-knife radiosurgery. I-131 SPECT/CT in this case accurately restaged the patient by detecting asymptomatic isolated brain metastasis and correctly directed the management strategy.
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Univ Michigan, Med Ctr, Div Nucl Med, Univ Hosp B1G505G, Ann Arbor, MI 48109 USAUniv Michigan, Med Ctr, Div Nucl Med, Univ Hosp B1G505G, Ann Arbor, MI 48109 USA
Wong, Ka Kit
Sisson, James C.
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Univ Michigan, Med Ctr, Div Nucl Med, Univ Hosp B1G505G, Ann Arbor, MI 48109 USAUniv Michigan, Med Ctr, Div Nucl Med, Univ Hosp B1G505G, Ann Arbor, MI 48109 USA
Sisson, James C.
Koral, Kenneth F.
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Univ Michigan, Med Ctr, Div Nucl Med, Univ Hosp B1G505G, Ann Arbor, MI 48109 USAUniv Michigan, Med Ctr, Div Nucl Med, Univ Hosp B1G505G, Ann Arbor, MI 48109 USA
Koral, Kenneth F.
Frey, Kirk A.
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Univ Michigan, Med Ctr, Div Nucl Med, Univ Hosp B1G505G, Ann Arbor, MI 48109 USAUniv Michigan, Med Ctr, Div Nucl Med, Univ Hosp B1G505G, Ann Arbor, MI 48109 USA
Frey, Kirk A.
Avram, Anca M.
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Univ Michigan, Med Ctr, Div Nucl Med, Univ Hosp B1G505G, Ann Arbor, MI 48109 USAUniv Michigan, Med Ctr, Div Nucl Med, Univ Hosp B1G505G, Ann Arbor, MI 48109 USA
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Campinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, BrazilCampinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, Brazil
do Nascimento, Beatriz Birelli
de Sa Camargo Etchebehere, Elba Cristina
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Campinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, BrazilCampinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, Brazil
de Sa Camargo Etchebehere, Elba Cristina
Montalli Assumpcao, Ligia Vera
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Campinas State Univ UNICAMP, Dept Internal Med, Campinas, SP, BrazilCampinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, Brazil
Montalli Assumpcao, Ligia Vera
Tincani, Alfio Jose
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Campinas State Univ UNICAMP, Div Head & Neck Surg, Dept Surg, Fac Med Sci, Campinas, SP, BrazilCampinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, Brazil
Tincani, Alfio Jose
Santos, Allan de Oliveira
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Campinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, BrazilCampinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, Brazil
Santos, Allan de Oliveira
Baracat, Jamal
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Dept Radiol, Campinas, SP, BrazilCampinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, Brazil
Baracat, Jamal
Zantut-Wittmann, Denise Engelbrecht
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Campinas State Univ UNICAMP, Dept Internal Med, Campinas, SP, BrazilCampinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, Brazil
Zantut-Wittmann, Denise Engelbrecht
Ramos, Celso Dario
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Campinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, BrazilCampinas State Univ UNICAMP, Div Nucl Med, Dept Radiol, Campinas, SP, Brazil