Elevated serum CA 19–9 level mimicking pancreaticobiliary carcinoma from a hepatic abscess: case report and literature review

Serum levels of the tumor marker CA 19–9 are widely utilized in the diagnosis and monitoring pancreatic and biliary malignancies. However, serum levels of CA 19–9 have also been reportedly elevated in non-malignant conditions. Here, we present the rare case of a 65-year-old woman with a history of g...

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Main Authors: Shaurya Dhingra, Puneet Raman, Taylor Ramsaroop, Isaiah Harrison, Tova Bergsten, Erin Nusbaum, Lawrence E. Feldman
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-01-01
Series:Frontiers in Medicine
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Online Access:https://www.frontiersin.org/articles/10.3389/fmed.2024.1470046/full
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author Shaurya Dhingra
Puneet Raman
Taylor Ramsaroop
Isaiah Harrison
Tova Bergsten
Erin Nusbaum
Lawrence E. Feldman
Lawrence E. Feldman
author_facet Shaurya Dhingra
Puneet Raman
Taylor Ramsaroop
Isaiah Harrison
Tova Bergsten
Erin Nusbaum
Lawrence E. Feldman
Lawrence E. Feldman
author_sort Shaurya Dhingra
collection DOAJ
description Serum levels of the tumor marker CA 19–9 are widely utilized in the diagnosis and monitoring pancreatic and biliary malignancies. However, serum levels of CA 19–9 have also been reportedly elevated in non-malignant conditions. Here, we present the rare case of a 65-year-old woman with a history of gallbladder malignancy who was found to have a new hepatic lesion on surveillance CT with an associated elevation in CA 19–9 to 5,866 U/mL. Drainage of the lesion and treatment with antibiotics resulted in a rapid decline in CA 19–9 levels, indicating that the elevation in CA 19–9 was due to a benign hepatic lesion. We review eight similar reported cases of CA 19–9 elevations due to benign hepatic abscesses, thereby highlighting a need to interpret the tumor marker with caution.
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institution Kabale University
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publishDate 2025-01-01
publisher Frontiers Media S.A.
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series Frontiers in Medicine
spelling doaj-art-33c7f852b08e4166a9bf0fb1a34eef2d2025-01-14T06:10:45ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2025-01-011110.3389/fmed.2024.14700461470046Elevated serum CA 19–9 level mimicking pancreaticobiliary carcinoma from a hepatic abscess: case report and literature reviewShaurya Dhingra0Puneet Raman1Taylor Ramsaroop2Isaiah Harrison3Tova Bergsten4Erin Nusbaum5Lawrence E. Feldman6Lawrence E. Feldman7University of Illinois College of Medicine, Chicago, IL, United StatesUniversity of Illinois College of Medicine, Chicago, IL, United StatesUniversity of Illinois College of Medicine, Chicago, IL, United StatesUniversity of Illinois College of Medicine, Chicago, IL, United StatesUniversity of Illinois College of Medicine, Chicago, IL, United StatesUniversity of Illinois College of Medicine, Chicago, IL, United StatesUniversity of Illinois College of Medicine, Chicago, IL, United StatesJesse Brown VA Medical Center, Chicago, IL, United StatesSerum levels of the tumor marker CA 19–9 are widely utilized in the diagnosis and monitoring pancreatic and biliary malignancies. However, serum levels of CA 19–9 have also been reportedly elevated in non-malignant conditions. Here, we present the rare case of a 65-year-old woman with a history of gallbladder malignancy who was found to have a new hepatic lesion on surveillance CT with an associated elevation in CA 19–9 to 5,866 U/mL. Drainage of the lesion and treatment with antibiotics resulted in a rapid decline in CA 19–9 levels, indicating that the elevation in CA 19–9 was due to a benign hepatic lesion. We review eight similar reported cases of CA 19–9 elevations due to benign hepatic abscesses, thereby highlighting a need to interpret the tumor marker with caution.https://www.frontiersin.org/articles/10.3389/fmed.2024.1470046/fullCA 19–9tumor markerhepatic abscesshepatobiliaryhepatology
spellingShingle Shaurya Dhingra
Puneet Raman
Taylor Ramsaroop
Isaiah Harrison
Tova Bergsten
Erin Nusbaum
Lawrence E. Feldman
Lawrence E. Feldman
Elevated serum CA 19–9 level mimicking pancreaticobiliary carcinoma from a hepatic abscess: case report and literature review
Frontiers in Medicine
CA 19–9
tumor marker
hepatic abscess
hepatobiliary
hepatology
title Elevated serum CA 19–9 level mimicking pancreaticobiliary carcinoma from a hepatic abscess: case report and literature review
title_full Elevated serum CA 19–9 level mimicking pancreaticobiliary carcinoma from a hepatic abscess: case report and literature review
title_fullStr Elevated serum CA 19–9 level mimicking pancreaticobiliary carcinoma from a hepatic abscess: case report and literature review
title_full_unstemmed Elevated serum CA 19–9 level mimicking pancreaticobiliary carcinoma from a hepatic abscess: case report and literature review
title_short Elevated serum CA 19–9 level mimicking pancreaticobiliary carcinoma from a hepatic abscess: case report and literature review
title_sort elevated serum ca 19 9 level mimicking pancreaticobiliary carcinoma from a hepatic abscess case report and literature review
topic CA 19–9
tumor marker
hepatic abscess
hepatobiliary
hepatology
url https://www.frontiersin.org/articles/10.3389/fmed.2024.1470046/full
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