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癌胚抗原(CEA)多年来一直作为消化道肿瘤常用的标记物广泛用于临床,它属于肿瘤表面的结构抗原,是一种具有人类胚胎抗原特性决定簇的糖蛋白,也是肺癌最早使用的标记物。现在已经证实肺癌细胞能直接产生CEA,肺癌病人血清CEA水平与疾病分期治疗反应及其预后有...
Carcinoembryonic antigen (CEA) has been widely used clinically as a marker for digestive tract tumors for many years. It belongs to structural antigens on the surface of tumors and is a glycoprotein with characteristic determinants of human embryonic antigens. It is also the earliest marker used for lung cancer. Things. It has now been confirmed that lung cancer cells can directly produce CEA. The serum CEA levels in patients with lung cancer and disease stage treatment response and prognosis are...