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Gastroesophageal varices are the major complication of portal hypertension. Ectopic varices develop in various organs such as the duodenum, colon, and gallbladder. However, varices other than at gastroesophageal or rectal sites is a rare entity. We report a 53-year-old patient with primary biliary cirrhosis complicated by sigmoid colonic varices. Computed tomographic angiography was useful to understand...
Background: We assessed the radiographic characteristics of early colorectal carcinomas with submucosal invasion (CCSI) with the use of double-contrast images. Methods: From 1989 to 1997, 193 patients with 196 CCSI lesions underwent double-contrast barium enema examinations. Three gastrointestinal radiologists retrospectively reviewed the radiographic characteristics of the lesions and classified...
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