*Prevalence of the N34S polymorphism was not reported in the control population.**Data duplicated in Schneider et al [55].***Data duplicated in Shimosegawa et al [65].****Data duplicated in Kume et al
#Data of cardia-subtype gastric cancer were accessible; ∧ Data of noncardia-subtype gastric cancer were accessible; * Data of sporadic diffuse-subtype gastric cancer were accessible; ¶ Data of intesti
