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. 2023 Sep 12;9:161. doi: 10.1186/s40792-023-01749-x

Fig. 3.

Fig. 3

Findings of Emergency Endoscopy and Computed Tomography (CT), 3D-CT Angio: active hemorrhage from the duodenal tumor was observed on emergency endoscopy. A high-density region (yellow arrow) in the lumen of the lesion, suggesting an intraluminal hemorrhage and pseudoaneurysm formation (red arrow) in the gastroduodenal artery (GDA) branch (anterior superior pancreaticoduodenal artery) on CT and 3D-CT