Radiopharmaceutical for detecting PSMA — positive metastatic colon cancer: Matched-pair comparison of 18F-BF3-Cy3-ACUPA and 68Ga-PSMA PET/MRI
Autor: | Omer, Aras, Cetin, Demirdag, Harikrishna, Kommidi, Richard, Ting, Haluk B, Sayman |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Nucl Med Rev Cent East Eur |
ISSN: | 1644-4345 1506-9680 |
Popis: | Prostate-specific membrane antigen (PSMA) - based radiopharmaceuticals are promising for the evaluation of PSMA-positive non-prostate cancers. In this case study, 18F-BF3-Cy3-ACUPA and 68Ga-PSMA positron emission tomography/magnetic resonance imaging (PET/MRI) were compared in a patient with metastatic colon cancer. Both 18F-BF3-Cy3-ACUPA and 68Ga-PSMA PET/MRI showed biopsy-proven metastatic left external iliac adenopathy, highlighting the feasibility of PSMA uptake in PET/MRI of metastatic nodal disease from colon cancer. Along with imaging evaluation, PSMA-based radiopharmaceuticals may also be used as a surrogate imaging tracer for potential theranostic applications using alpha or beta emitters in the context of PSMA-directed radiopharmaceutical therapy in advanced and progressive colorectal cancer. |
Databáze: | OpenAIRE |
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