Methods: Immunohistochemistry SP method was used to detect expression of MCM5 in 57 cases of gastric carcinoma, 32 cases of precancerous lesion and 20 cases of normal gastric mucosa.

方法：采用免疫组织化学sp方法对57例胃癌组织、32例癌前病变和对照组20例正常胃黏膜进行MCM5表达的检测。

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Therefore, MCM5 can serve as an effective marker for the diagnosis of precancerous lesion and gastric carcinoma.

因此，MCM5可以作为癌前病变及胃癌诊断的有效标志物。

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