目的：研究肿瘤相关糖类抗原199（CA199）与癌胚抗原（CEA）检测对结直肠癌的诊断价值。

Objective:To investigate the diagnostic value of CA199 and CEA in serum of patients with colorectal carcinoma.

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日本人血清癌胚抗原水平与颈动脉粥样硬化是否相关？

Are serum carcinoembryonic antigen levels associated with carotid atherosclerosis in Japanese men?

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目的构建癌胚抗原（CEA）与热休克蛋白70（HSP70）的真核双表达质粒，并检测其在体外的表达。

Objective To construct the eukaryotic coexpression plasmid encoding carcinoembryonic antigen(CEA) and heat shock proteins 70 (HSP70), then detect the expression of the plasmid in vitro.

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