cytologic examination and determination of tumor markers ( phi , ldh , alpha-1-glycoprotein , alpha-2-hs-glycoprotein , beta 2-microglobulin , ferritin [ corrected ] , sialic acid , ige , fetoprotein , cea , beta hcg and beta 1-sp-glycoprotein ) were carried out in pleural fluid samples obtained from 70 patients with suspected neoplasia .
C0041365
tumor markers
C0106132
beta hcg