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Stroke detection with 3 different PET tracers
Stroke is a common cause of patient morbidity and mortality, being the fifth leading cause of death in the United States. Positron emission tomography (PET) is a proven tool for oncology patients, and may have utility in patients with stroke. We demonstrate findings of stroke incidentally detected o...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6823742/ https://www.ncbi.nlm.nih.gov/pubmed/31695834 http://dx.doi.org/10.1016/j.radcr.2019.09.005 |
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author | Dundar, Ayca Bold, Michael S. Agac, Busranur Kendi, Ayse Tuba Friedman, Saul N. |
author_facet | Dundar, Ayca Bold, Michael S. Agac, Busranur Kendi, Ayse Tuba Friedman, Saul N. |
author_sort | Dundar, Ayca |
collection | PubMed |
description | Stroke is a common cause of patient morbidity and mortality, being the fifth leading cause of death in the United States. Positron emission tomography (PET) is a proven tool for oncology patients, and may have utility in patients with stroke. We demonstrate findings of stroke incidentally detected on oncologic PET/CTs using (18)F-FDG, (11)C-Choline, and (68)Ga-DOTATATE radiotracers. Specifically, focal (11)C-Choline or (68)Ga-DOTATATE uptakes localized in areas of MRI confirmed ischemia, and paradoxically increased (18)F-FDG activity was visualized surrounding a region of hemorrhage, in different patients. These cases demonstrate that PET may have utility in evaluating patients with stroke based on flow dynamics, metabolic activity, and receptor expression. |
format | Online Article Text |
id | pubmed-6823742 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2019 |
publisher | Elsevier |
record_format | MEDLINE/PubMed |
spelling | pubmed-68237422019-11-06 Stroke detection with 3 different PET tracers Dundar, Ayca Bold, Michael S. Agac, Busranur Kendi, Ayse Tuba Friedman, Saul N. Radiol Case Rep Nuclear Medicine Stroke is a common cause of patient morbidity and mortality, being the fifth leading cause of death in the United States. Positron emission tomography (PET) is a proven tool for oncology patients, and may have utility in patients with stroke. We demonstrate findings of stroke incidentally detected on oncologic PET/CTs using (18)F-FDG, (11)C-Choline, and (68)Ga-DOTATATE radiotracers. Specifically, focal (11)C-Choline or (68)Ga-DOTATATE uptakes localized in areas of MRI confirmed ischemia, and paradoxically increased (18)F-FDG activity was visualized surrounding a region of hemorrhage, in different patients. These cases demonstrate that PET may have utility in evaluating patients with stroke based on flow dynamics, metabolic activity, and receptor expression. Elsevier 2019-10-01 /pmc/articles/PMC6823742/ /pubmed/31695834 http://dx.doi.org/10.1016/j.radcr.2019.09.005 Text en © 2019 The Authors http://creativecommons.org/licenses/by-nc-nd/4.0/ This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). |
spellingShingle | Nuclear Medicine Dundar, Ayca Bold, Michael S. Agac, Busranur Kendi, Ayse Tuba Friedman, Saul N. Stroke detection with 3 different PET tracers |
title | Stroke detection with 3 different PET tracers |
title_full | Stroke detection with 3 different PET tracers |
title_fullStr | Stroke detection with 3 different PET tracers |
title_full_unstemmed | Stroke detection with 3 different PET tracers |
title_short | Stroke detection with 3 different PET tracers |
title_sort | stroke detection with 3 different pet tracers |
topic | Nuclear Medicine |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6823742/ https://www.ncbi.nlm.nih.gov/pubmed/31695834 http://dx.doi.org/10.1016/j.radcr.2019.09.005 |
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