QL Liang, HZ Shi, XJ Qin, XD Liang, J Jiang, HB Yang - Thorax, 2008 - thorax.bmj.com
Background: The role of tumour markers such as carbohydrate antigen (CA) 125, CA 15-3,
CA 19-9 and CYFRA 21-1 (a fragment of cytokeratin 19) in differentiating malignant pleural …