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.
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?
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.
方法：对382例结直肠癌患者粪便隐血试验与肉眼血便、癌胚抗原（CEA）、肿瘤部位、病理分型、肿瘤分期的关系进行分析。
Methods: The correlation of FOBT with gross blood stool, carcinoembryonic antigen (CEA), tumor site, histopathologic type and the stage of tumor was analyzed in 382 patients with colorectal cancer.
癌胚抗原从癌细胞与正常细胞中被释放出来。
CEA is released into the bloodstream from both cancer cells and normal cells.
目的探讨胸腔积液患者胸水与血清的癌胚抗原(CEA)水平及其比值对良恶性胸腔积液的诊断价值。
Objective To study the clinical significance of tumor marker CEA in the differential diagnosis of pleural effusion.
目的探讨胸腔积液患者胸水与血清的癌胚抗原(CEA)水平及其比值对良恶性胸腔积液的诊断价值。
Objective To study the clinical significance of tumor marker CEA in the differential diagnosis of pleural effusion.
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