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单词
carcino-embryonic antigen,CEA
释义
carcino-embryonic antigen,CEA
Encyclopedia
医学
胚胎抗原
释
carcino-embryonic antigen,CEA
癌胚抗原
一种由正常胚胎组织所产生、出生后逐渐消失或仅存极微量的蛋白多糖复合物。其为蛋白性肿瘤标志物之一。细胞癌变时,此类抗原表达可明显增高。
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