[A case of jejunal perforation in gallstone ileus].

Gallstone ileus is a rare but important cause of small bowel obstruction in the geriatric population. A 65-year-old man with a twenty year history of cholecystolithiasis was admitted to our hospital with abdominal pain and vomiting. Physical exams showed abdominal defence and rebound tenderness.

Three cases of liver injury caused by Sennomotokounou, a Chinese dietary supplement for weight loss.

Dietary supplements have become very popular worldwide because they are believed to be safe with few side effects. Here, we report three cases of liver injury caused by Sennomotokounou, a Chinese dietary supplement for weight reduction. All patients developed acute hepatotoxicity and recovered spontaneously after withdrawal of dietary product.

Extrahepatic biliary schwannoma.

Schwannoma (neurilemoma or neurinoma) rarely develops in the biliary tract. We report here a case of extrahepatic biliary schwannoma found in a 47-yr-old Japanese woman presenting with obstructive jaundice. The radiological imaging studies were suggestive of nonepithelial tumor involving the common bile duct.