IL6 and chronic atrophic gastritis: Reduces mucosal thickeningReduces inflammatory cell infiltrationReduces gastric inflammationReduces inflammatory COX-2, IL-1βReduces inflammatory IL-6, IL-8, IFNγDecreases angiogenic growth factors VEGF, PGDFReduces atrophic gastritis and tumorogenesisDecreases gastric cancerPreserves 15-PGDH expression