IFNG and gastric cancer: Interestingly, the IFN-γ association was found for the subtype of diffuse GC and the total GC group (OR: 6.5, 95%, 1.4–30.7 for diffuse and OR: 3.5, 95%, 1.3–9.8 for total GC), suggesting EBV individual responses and in cooperation with HP in intestinal and diffuse GCs, respectively.