Abstract
A patient with metastatic thyroid carcinoma showed discordance of I-123 and Tc-99m imaging results. In addition, despite close histologic similarities, the metastatic lesions differed considerably in their ability to trap Tc-99m.
MeSH terms
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Adenocarcinoma / diagnostic imaging*
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Adenocarcinoma / secondary
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Adult
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Humans
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Iodine Radioisotopes*
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Male
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Radionuclide Imaging
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Technetium*
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Thyroid Neoplasms / diagnostic imaging*
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Thyroid Neoplasms / secondary
Substances
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Iodine Radioisotopes
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Technetium