A functional polymorphism T309G in MDM2 gene promoter, intensified by Helicobacter pylori lipopolysaccharide, is associated with both an increased susceptibility and poor prognosis of gastric carcinoma in Chinese patients

Table 3 Association between MDM2 SNP309 and gastric carcinoma in relation to H. pylori infection

MDM2	*H. pylori*infection	Odds ratio^†(95% Confidence interval)	Pvalue
T carriers	Negative	1.00
T carriers	Positive	1.14 (0.86-1.51)	0.37
GG	Negative	1.94 (1.11-3.38)	0.02
GG	Positive	2.44 (1.62-3.66)	< 0.01

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