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Case Reports
. 2011:2011:748543.
doi: 10.1155/2011/748543. Epub 2012 Jan 22.

An unusual case of gastrointestinal bleeding

Affiliations
Case Reports

An unusual case of gastrointestinal bleeding

Kristin N Fiorino et al. Case Rep Pediatr. 2011.

Abstract

A 10-year-old boy presented with a 3-day history of worsening abdominal pain, fever, emesis and melena. Abdominal ultrasound revealed a right upper quadrant mass that was confirmed by computed tomography angiogram (CTA), which showed an 8 cm well-defined retroperitoneal vascular mass. (123)Iodine metaiodobenzylguanidine ((123)MIBG) scan indicated uptake only in the abdominal mass. Subsequent biopsy revealed a paraganglioma that was treated with chemotherapy. This case represents an unusual presentation of a paraganglioma associated with gastrointestinal (GI) bleeding and highlights the utility of CTA and (123)MIBG in evaluation and treatment.

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Figures

Figure 1
Figure 1
(a) Abdominal radiograph shows midline displacement of bowel loops by a soft tissue density (black arrows) without calcifications and no bowel obstruction. (b) Coronal CTA shows the markedly enhancing mass (orange arrowhead) displacing the aorta (A) and IVC (I) and its close proximity to the 3rd portion of the duodenum (yellow arrow). (c) A maximum intensity projection from the CTA depicts gastroduodenal artery GD (arrow) as the primary feeder of the paraganglioma.

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