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.

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。

youdao

One embodiment of these antibodies has one or more identical binding sites where each binding site binds with a target antigen or an epitope on a target antigen.

这些抗体的一个实施方案具有一个或多个相同的结合部位，其中每个结合部位与靶抗原或靶抗原上的表位结合。

youdao

One embodiment of these binding proteins has one or more binding sites where each binding site binds with a target antigen or an epitope on a target antigen.

这些结合蛋白的一个实施方案含有一个或多个结合位点，其中每个结合位点与靶抗原或靶抗原上的表位结合。

youdao

As the tip continued its movement across the surface, the antibody was snapped off the antigen and dragged along until it hit another receptive site.

ECONOMIST: Microscopy