Whipple's disease with normal duodenal histology diagnosed by ileal biopsy using balloon endoscopy.

A 34 year-old previously healthy Japanese woman presented with a 4 year history of migratory arthralgia, chronic diarrhea, mild fever, and 10 kg weight loss. She was initially misdiagnosed with seronegative arthritis, followed by eosinophilic gastroenteritis. Oral prednisolone was found to be ineffective.

An inverse relationship between autoimmune liver diseases and Strongyloides stercoralis infection.

A case-control study was undertaken to describe the prevalence of Strongyloides stercoralis infection among patients with autoimmune liver diseases, such as primary biliary cirrhosis (PBC), autoimmune hepatitis (AIH), and primary sclerosing cholangitis (PSC). This study covered 4,117 patients who were admitted to hospitals in Okinawa, Japan, between 1988 and 2006. During this period, 538 patients had the following chronic liver diseases: PBC, AIH, PSC, chronic viral hepatitis group, and alcoholic liver disease.

[Recurrent esophageal cancer with complete response to TS-1 chemotherapy].

An 80-year-old man was admitted to our hospital for treatment of recurrent esophageal cancer in December, 2004. He was diagnosed as having esophageal cancer of stage IVa (T2N4M0) in October, 2002, and he received chemoradiotherapy (nedaplatin (CDGP)/5-fluorouracil (5-FU) total 6 course+60 Gy). Afterwards, lymph nodes recurred, and two courses of CDGP/vindesine were given.

A rare association of primary biliary cirrhosis and pernicious anemia.

Primary biliary cirrhosis is often associated with autoimmune diseases. However, an association between primary biliary cirrhosis and pernicious anemia has rarely been reported. We report a patient with primary biliary cirrhosis associated with pernicious anemia and autoimmune gastritis.