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Updated: Apr 11, 2026

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Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
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Intramural Duodenal Abscess Masquerading as Malignancy: Diagnosed and Managed by Endoscopic Ultrasound
Charleston R Powell1,2, Nathaniel C Goss3, Patrick E Young1,2
1Department of Gastroenterology, National Capital Consortium, Bethesda, MD.
ACG Case Reports Journal
|April 10, 2026
Summary
Duodenal abscesses are rare gastrointestinal subepithelial lesions that can mimic malignancy on imaging. Endoscopic ultrasound is crucial for diagnosing and managing this uncommon postsurgical complication.
Area of Science:
- Gastroenterology
- Surgical Complications
- Diagnostic Imaging
Background:
- Subepithelial lesions of the gastrointestinal tract are common, but duodenal abscesses are exceptionally rare.
- Duodenal abscesses can present with imaging findings similar to duodenal malignancy.
- Delayed postsurgical complications, such as abscess formation, can occur after abdominal surgery.
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