目的探讨谷胱甘肽转硫酶M1（GSTM1）、T1（GSTT1）基因多态性与胃癌遗传易感性的关系。

Objective In order to examine the relationship between glutathiones transferase M1, T1(GSTM1, GSTT1)genetic polymorphism and susceptibility to gastric cancer.

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目的探讨转移相关基因CD _ (44) V_6与胃癌某些生物学行为的关系。

Objective To determine the relationship between metastasis-related gene, CD_ (44) V_6 and biologic behavior of gastric adenocarcinoma.

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目的探讨N-乙酰转移酶2（NAT2）基因多态性与胃癌易感性的关系。

Objective To determine the association of N-acetyltransferases 2(NAT2)genetic polymorphisms and the susceptibility to stomach cancer.

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