case_images: PMC10800679_01
case_images: GE showing a protruding submucosal lesion in the lumen of the duodenum presenting central erosions and a visible vessel, suspect for gastrointestinal stromal tumor (GIST).
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case_images: GE showed blood clots in the stomach and a protruding submucosal lesion in the lumen of the duodenum presenting central erosions and a visible vessel, diagnosed as a suspect gastrointestinal stromal tumor (GIST) (Fig. 1).
case_images: CT scan of the patient's abdomen demonstrating evident contrasts extravasation.
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case_images: After GE, a computed tomography scan (CT) with intravenous contrast was performed (Fig. 2).
case_images: Emergency selective arteriography.
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case_images: The common hepatic artery, however, was patent at angiography, with evidence of a small opacification defect (Fig. 3).
case_images: CT scan showing that the pseudoaneurysm was almost completely obliterated, with a residual small, vascularized spot of about 1 cm.
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case_images: A small, vascularized spot of about 1 cm remained at the collar level (Fig. 4).
case_images: CT scan showing complete obliteration of the pseudoaneurysm of the gastroduodenal artery, with no residual sign of replenishment.
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case_images: The CT scan showed complete thrombosis of the pseudoaneurysm of the gastroduodenal artery, with no residual sign of replenishment at the level of the collar (Fig. 5).