Effects of bile reflux and intragastric microflora changes on lesions of remnant gastric mucosa after gastric operation.

Aim: To investigate the effects of bile reflux and intragastric microflora changes on lesions of remnant gastric mucosa after gastric operation.

Methods: Concentration of bile acid and total bacterial counts (TBC) in gastric juice were measured in 49 patients with peptic ulcer before and after gastrectomy. One year after the operation, sample of gastric mucosa taken from all the patients were used for histological examination.

Gene therapy for gastric cancer: a review.

Gastric cancer is common in China, and its early diagnosis and treatment are difficult. In recent years great progress has been achieved in gene therapy, and a wide array of gene therapy systems for gastric cancer has been investigated. The present article deals with the general principles of gene therapy and then focuses on how these principles may be applied to gastric cancer.