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Figure 1. A 20-year-old young man presented with acute and massive haemorrhage with bloody stool. (a) The superior mesenteric angiogram shows an aneurysmal dilation (arrow) at the right upper abdomen from the jejunal branch. The bowels are distended and the jejunum is rotated to the right upper abdomen. (b) A 1.7-French microcatheter (arrow) is inserted into the distal end of the feeding artery. The bleeder is opacified by the contrast medium. (c) After embolization, the 40% glue solution (Histoacryl–Lipiodol) is retained and confined in the bleeder (arrow). (d) An immediate post-transcutaneous arterial embolization non-enhanced CT scan was performed to exclude the possible etiology of tumour bleeding. There is a dense radiopaque density (arrow) in the jejunum due to glue accumulation, but no definite tumour mass around the glue can be identified. (e) A vascular malformation (arrow) is noted at the submucosal layer with protrusion intraluminally (x10, H&E stain). No evidence of a tumour can be identified.
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