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Case Report
Copyright: ©Author(s) 2026.
World J Surg Proced. Sep 16, 2026; 16(2): 122292
Published online Sep 16, 2026. doi: 10.5412/wjsp.122292
Figure 1
Figure 1 Preoperative investigation. A: Magnetic resonance cholangiopancreatography showing cholelithiasis and choledocholithiasis; B: Endoscopy showing fibrotic stricture (black arrow) in the duodenum precluded a conventional endoscopic retrograde cholangiopancreatography approach; C: Endoscopy showing controlled radial expansion balloon dilatation; D: Fluoroscopy showing balloon dilatation (orange arrow) in the duodenum.


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