Objective To explore the diagnostic value of lung cancer of serum ferritin (SF), carbohydrate antigen (CA-199) and carcinoembryonic antigen (CEA) in bronchoalveolar lavage fluid (BALF) and serum.

目的探讨支气管肺泡灌洗液(BALF)、血清中铁蛋白(SF)、糖链抗原199 (CA - 199)和癌胚抗原(CEA)测定对肺癌的诊断价值。

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ObjectiveTo investigate the value of the variations in the level of D-dimer and carbohydrate antigen 242 (ca 242) for the diagnosis of colorectal cancer and clinical application.

目的探讨结直肠癌患者血浆d -二聚体和血清糖类抗原242 (CA 242)的浓度变化对结直肠癌诊断及其临床应用价值。

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