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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.
World J Clin Cases. Jun 26, 2026; 14(18): 119927
Published online Jun 26, 2026. doi: 10.12998/wjcc.119927
Extrapulmonary tuberculosis presenting with proximal esophageal fistula and abdominal lymphadenopathy in a young man: A case report
Lama Mohamed, Ghassan Elsayed, Mohammed Kambal, Rami Soliman, Sufian Sirelkhatim, Eyad Gadour
Lama Mohamed, Ghassan Elsayed, Mohammed Kambal, Rami Soliman, Sufian Sirelkhatim, Department of Gastroenterology, Mediclinic Middle East Hospital, Abu Dhabi W67, United Arab Emirates
Eyad Gadour, Multiorgan Transplant Centre of Excellence, Liver Transplantation Unit, King Fahad Specialist Hospital, Dammam 32253, Saudi Arabia
Eyad Gadour, Department of Intenral Medicine, Faculty of Medicine, Zamzam Univeristy College, Khartoum 11113, Sudan
Co-first authors: Lama Mohamed and Ghassan Elsayed.
Author contributions: Mohamed L, Elsayed G, Kambal M, Soliman R, Sirelkhatim S, and Gadour E contributed to the conception and design of the case report; Gadour E performed the clinical examination, endoscopy, and obtained informed consent from the patient; Mohamed L, Kambal M, Soliman R, and Sirelkhatim S participated in data collection, literature review, and manuscript drafting; Elsayed G provided senior clinical oversight, critical revision of the manuscript, and supervised the overall project; Mohamed L and Elsayed G made crucial and indispensable contributions towards the completion of the project, and thus, qualified as the co-first authors of the paper; all authors reviewed and approved the final version of the manuscript.
Informed consent statement: Informed written consent was obtained from the patient for publication of this report and any accompanying images.
Conflict-of-interest statement: The authors report no relevant conflicts of interest for this article.
CARE Checklist (2016) statement: The authors have read the CARE Checklist (2016), and the manuscript was prepared and revised according to the CARE Checklist (2016).
Corresponding author: Eyad Gadour, MD, CCST, FACP, FRCP, MRCP, Professor, Multiorgan Transplant Centre of Excellence, Liver Transplantation Unit, King Fahad Specialist Hospital, Ammar Bin Thabit Street, Dammam 32253, Saudi Arabia. eyadgadour@doctors.org.uk
Received: February 10, 2026
Revised: March 14, 2026
Accepted: May 14, 2026
Published online: June 26, 2026
Processing time: 125 Days and 9.8 Hours
Core Tip

Core Tip: Extrapulmonary tuberculosis (TB) may present with atypical and misleading features that mimic malignancy. We report a young man from a TB-endemic region with persistent abdominal pain, dysphagia and weight loss after successful Helicobacter pylori eradication who was found to have a very short proximal esophageal fistula, diffuse pancreatic enlargement and subdiaphragmatic lymphadenopathy. Endoscopic ultrasound (EUS)-guided fine-needle aspiration of abdominal lymph nodes revealed granulomatous inflammation that was highly suggestive of TB. Standard anti-TB therapy was extended to 12 months because of fistulating esophageal disease and probable pancreatic involvement. The patient reached complete clinical and radiological resolution, despite an interim paradoxical reaction. This case underscores the need to consider TB in patients presenting with unexplained esophageal fistula and abdominal lymphadenopathy, and illustrates the pivotal diagnostic role of EUS-guided tissue sampling.

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