Fig. 1. Contrast-enhanced computed tomography coronal view demonstrating tumour involvement of the third part of the duodenum (white arrow), just distal to the biliary stent. The proximal duodenum (D) is dilated, and there is gas in the bile duct (black arrow).

Int J Gastrointest Interv 2022;11:89~93 https://doi.org/10.18528/ijgii210044

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