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癌胚抗原（CEA）被认为是结直肠癌的相关抗原，在大肠癌的诊断和治疗中有独特意义。而CEA作为胃癌标志物，尚有争议。作者在这方面做了一些研究，旨在探讨CEA与肿瘤临床病理特征，预后的相关意义。方法1986～1996年，作者用酶联免疫法对196例可行手术的胃癌患者血清CEA进行了测
Carcinoembryonic antigen (CEA) is considered to be a colorectal cancer related antigen and has unique significance in the diagnosis and treatment of colorectal cancer. CEA is still controversial as a marker of gastric cancer. The authors have done some research in this regard to investigate the clinical and pathological features of CEA and the significance of the prognosis. Methods From 1986 to 1996, the authors measured the serum CEA of 196 patients with gastric cancer who could be operated by enzyme immunoassay.