Evaluation of endoscopic and histological findings in Helicobacter pylori-positive Japanese young adults.

Background And Aim: Many studies have shown that Helicobacter pylori infection is associated with chronic gastritis, peptic ulcers and gastric carcinoma in adults. However, little is known about these associations in the younger population. The aim of this study was to clarify endoscopic and histological findings in H.

A combination of the Helicobacter pylori stool antigen test and urea breath test is useful for clinical evaluation of eradication therapy: a multicenter study.

Background: Helicobacter pylori stool antigen (HpSA) test is a new tool for evaluating the H. pylori infection. The present study was carried out to investigate the clinical usefulness of the HpSA test in the evaluation of eradication therapy by comparing it with the (13)C-urea breath test (UBT).

Significance of an exaggerated meal-stimulated gastrin response in pathogenesis of Helicobacter pylori-negative duodenal ulcer.

The aim of this study was to clarify the pathogenesis of Helicobacter pylori-negative duodenal ulcer (DU) by investigating the meal-stimulated serum gastrin (SG) response. The subjects were 9 patients with H. pylori-negative DU, 28 H.