HELICOBACTER PYLORI FACTOR DE RIESGO PARA CÁNCER GÁSTRICO: UNA REVISIÓN SISTEMÁTICA: Helicobacter pylori as a Risk Factor for Gastric Cancer: A Systematic Review. RICSA, [S. l.], v. 2, n. 4, p. 218–228, 2026. DOI: 10.57188/ricsa.2025.032. Disponível em: https://revistas.untumbes.edu.pe/index.php/RICSA/article/view/758. Acesso em: 15 feb. 2026.