ObjectiveTo study the applied value on detection of carcinoembryonic antigen mRNA(CEA-mRNA),CEA and CA19-9 for diagnosis and differential diagnosis of malignant dropsy of chest.

• 目的 评估检测癌胚抗原信使核糖核酸 (CEA mRNA)、CEA和CA19 9指标在诊断与鉴别诊断恶性胸水方面的应用价值。