RT Journal Article SR Electronic T1 The Prognostic Value of Both Neuron-specific Enolase (NSE) and Cyfra21-1 in Small Cell Lung Cancer JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1941 OP 1946 VO 24 IS 3B A1 SOICHIRO ANDO A1 MAKOTO SUZUKI A1 NAOYOSHI YAMAMOTO A1 TOMOHIKO IIDA A1 HIDEKI KIMURA YR 2004 UL http://ar.iiarjournals.org/content/24/3B/1941.abstract AB Purpose: The aim of this study was to verify the prognostic significance of multiple tumour markers in small cell lung cancer (SCLC). Patients and Methods: We examined seven tumour markers [carcinoembryonic antigen (CEA), cancer antigen 19-9 (CA19-9), squamous cell carcinoma antigen (SCC), neuron-specific enolase (NSE), cancer antigen 125 (CA125), cytokeratin 19 fragment (Cyfra21-1) and Pro-Gastrin-releasing peptide (ProGRP)] in 57 small cell lung cancer (SCLC) patients. Results: Univariate analysis showed that NSE and Cyfra21-1 were independent negative prognostic factors along with gender, therapy and lactate dehydrogenase (LDH). Multivariate analysis showed that both NSE and Cyfra21-1 retained their significance as prognostic factors along with therapy and the respective hazard ratios were 3.918 (p=0.0122) and 2.617 (p=0.0318) among the seven tumour markers. The group with both NSE and Cyfra21-1 positive had a worse prognosis than the only NSE-positive group, with the respective hazard ratios being 10.245 (p=0.0004) and 3.913 (p=0.0123). Conclusion: The group with both of the markers NSE and Cyfra21-1 positive had a worse prognosis than the only NSE-positive group. Copyright© 2004 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved