Association of Soy Foods With Gastric Cancer Considering Helicobacter pylori: A Multi-Center Case-Control Study

PURPOSE: infection status. MATERIALS AND METHODS: infection. Primary exposures examined were consumption frequencies of nonfermented, unsalted soy foods (soybean/tofu) and fermented, salty soy foods (soybean paste stew). CONCLUSIONS: infection status and dietary salt intake. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT03046745.