Publications by authors named "Norihiro Hamamoto"

Various hepato-biliary complications are an increased incidence in patients with inflammatory bowel disease, and portal bacteremia is well documented in patients with ulcerative colitis (UC). However, few reports mention UC in association with liver abscesses. Recently, there are several reports describing cytomegalovirus (CMV) infection in association with disease exacerbation and steroid refractoriness in patients with UC.

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Background: Standard videoendoscopy identifies columnar-lined esophagus but cannot distinguish intestinal metaplasia from other types of epithelium. Enhanced-magnification endoscopy identifies different mucosal pit patterns. A preliminary study suggested that a type 3 pattern is associated with the presence of intestinal metaplasia.

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