目的探讨N 乙酰化转移酶1（NAT1）基因多态性与老年人胃肠腺癌易感性的关系。

Objective To analyze the association of N-acetyltransferase 1 (NAT1) genetic polymorphism with the susceptibility of elderly gastric adenocarcinoma (GAC) and colorectal adenocarcinoma (CRAC).

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目的探讨不同饮食管理方法对乳腺癌术后化疗患者胃肠道反应的影响。

Objective to study the effectiveness of diet management on gastrointestinal reaction in patients receiving chemotherapy after radical mastectomy.

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目的观察CDX2在多种正常组织和肿瘤组织中的表达特点，探讨CDX2在胃肠道腺癌诊断中的病理学价值。

Objective To study the expression of CDX2 in normal and tumor tissues, and to evaluate the value of CDX2 immunostaining in the diagnosis of gastrointestinal adenocarcinoma.

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