Background Intestinal arteriovenous malformation is an abnormal connection between
arteries and veins that bypasses the capillary system and may be a cause of significant …

Vascular ectasia is a common cause of lower gastrointestinal (GI) bleeding in older patients.
They typically present as flat or slightly raised fern-like bright red lesions. We report a rare …

Conclusion: Large colonic vascular ectasia, which tends to enlarge over time, can
occasionally be misinterpreted as an intussusception due to comparable radiological …

Background Intestinal arteriovenous malformations are difficult to detect because they often
present asymptomatically. However, pregnancy increases the hemorrhagic risk of intestinal …

Endoscopic full-thickness resection of a right colonic polypoid arteriovenous malformation -
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Colonoscopy is the process of investigating the entire lumen of the large intestine, from the
rectum to the cecum, for diagnosis and treatment. Specially developed flexible tools, with a …