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Small-bowel varices due to mesenteric metastasis
Gastrointestinal Radiology
|January 1, 1986
Summary
Small-bowel varices are uncommon and usually linked to portal hypertension. This report details a unique case of ileal varices caused by a metastatic tumor obstructing mesenteric veins, an association not previously documented.
Area of Science:
- Gastroenterology
- Vascular Surgery
- Oncology
Background:
- Small-bowel varices are rare vascular anomalies.
- They are predominantly associated with portal hypertension.
- Previous literature has not described varices secondary to tumor-induced venous occlusion.
Purpose of the Study:
- To report a novel case of ileal varices.
- To highlight the association between mesenteric venous occlusion by metastatic tumor and small-bowel varices.
- To expand the understanding of non-portal hypertensive causes of small-bowel varices.
Main Methods:
- Case report presentation.
- Review of patient's medical history and imaging findings.
- Literature search for similar cases.
Main Results:
- A patient presented with ileal varices.
- The varices were attributed to mesenteric venous occlusion.
- The occlusion was caused by a metastatic tumor.
- This specific etiology for small-bowel varices is unprecedented.
Conclusions:
- Mesenteric venous occlusion by metastatic tumor can lead to small-bowel varices.
- This case expands the differential diagnosis for small-bowel varices beyond portal hypertension.
- Further investigation into rare causes of venous obstruction is warranted.