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CA242是一种粘蛋白型糖抗原，人体正常组织中含量甚少。发生恶性肿瘤时，肿瘤组织和血清中其含量可升高。胰腺癌时尤其明显。国外有报道，在胰腺癌的诊断中，CA242是一种比CA199、CA50更有价值的标志物l‘q，我们采用酶联免疫吸附试验（ELISA）试剂盒检测了一部分胰腺癌、胰腺
CA242 is a mucin-type carbohydrate antigen that is present in very low levels in normal human tissues. Malignant tumors, the tumor tissue and serum levels can be increased. Especially when pancreatic cancer. Abroad has been reported in the diagnosis of pancreatic cancer, CA242 is a more valuable marker of CA199, CA50 l’q, we used enzyme-linked immunosorbent assay (ELISA) kit to detect part of the pancreatic cancer, the pancreas