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. 2020 Oct 19;12:10261–10269. doi: 10.2147/CMAR.S273084

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© 2020 Wu et al.

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A 64-year-old patient with pancreatic cancer and duodenal obstruction. (A) Computed tomographic imaging before the procedure reveals a tumor encasing and invading the superior mesenteric artery. The vessel appears to have a fusiform shape (white arrow). (B) Hematemesis and hypovolemic shock are observed after stenting. Angiography reveals a superior mesenteric artery aneurysm near the stent.