方法：采用免疫放射度量分析法(irma)法测定74例胃肠道恶性肿瘤患者和35例健康对照者的血清cyfra21 - 1和CA19 - 9含量。
Methods Serum CYFRA21-1 and CA19-9 levels in 74 patients with gastrointestinal malignant tumors and 35 healthy controls were measured by IRMA.
方法：采用免疫放射度量分析法(irma)法测定74例胃肠道恶性肿瘤患者和35例健康对照者的血清cyfra21 - 1和CA19 - 9含量。
Methods Serum CYFRA21-1 and CA19-9 levels in 74 patients with gastrointestinal malignant tumors and 35 healthy controls were measured by IRMA.
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