A case of nodular gastritis progression to autoimmune gastritis after 10 years of Helicobacter pylori eradication.

A 61-year-old female patient underwent upper gastrointestinal endoscopy, which confirmed the presence of Helicobacter pylori (H. pylori)-positive nodular gastritis (NG). Routine upper gastrointestinal endoscopy after H.

A Case of Early Barrett's Adenocarcinoma With Eosinophilic Esophagitis.

A 61-year-old man presented with epigastric pain and underwent upper gastrointestinal endoscopy. A strongly erythematous area was found in the short segment of the Barrett's esophagus, and a biopsy revealed well-differentiated adenocarcinoma. Linear furrows were observed in the lower esophagus, and a biopsy of the lesion revealed eosinophil infiltration of 30 eosinophils per high-power field.

Clinical and endoscopic characteristics of eosinophilic esophagitis in Japan: a case-control study.

Background: Eosinophilic esophagitis (EoE) is an allergy-associated clinicopathologic condition gaining an increasing amount of recognition in various areas of the world. While the clinical definition and characteristics may differ depending on country and region, sufficient studies have not yet been performed in Japan.

Objective: To assess the prevalence of EoE among the Japanese population and the clinical features associated with the disease.