研究中国人群饮食因素与食管癌的关联。

To investigate the relationship between dietary factors and esophageal neoplasm in China.

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颈部转移淋巴结的大小与食管癌局部病变的大小不呈平行关系。

The size of metastatic lymph node was not parallel with the local lesion of esophageal cancer.

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其多态性改变(核心片段重复数减少)与食管癌的易感性关系较密切。

There should be a closer correlation between the alteration of its polymorphism (reduction of core segment repetition number) and esophageal cancer susceptibility.

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