Serum CYFRA21-1 is Correlated with the Efficacy of Epidermal Growth Factor Receptor-tyrosine Kinase Inhibitor in Non-small Cell Lung Cancer Patients Harboring EGFR Mutations

Autor: Qunhui WANG, Hua ZHENG, Fanbin HU, Hongmei ZHANG, Ying HU, Jie LI, Tongmei ZHANG, Zan LIU, Baohua LU, Aimin HU, Baolan LI
Jazyk: čínština
Rok vydání: 2016
Předmět:
Zdroj: Chinese Journal of Lung Cancer, Vol 19, Iss 8, Pp 550-558 (2016)
Druh dokumentu: article
ISSN: 1009-3419
1999-6187
DOI: 10.3779/j.issn.1009-3419.2016.08.12
Popis: Background and objective Epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs) are the standard first-line treatment regimen for EGFR mutated non-small cell lung cancer (NSCLC) patients. However, the efficacy of EGFR-TKIs widely varies. The aim of this study is to determine whether the pretreatment serum cytokeratin-19 fragments (CYFRA21-1) and carcinoembryonic antigen (CEA) are associated with the efficacy of EGFR-TKIs in EGFR-mutated NSCLC patients. Methods We retrospectively enrolled 194 NSCLC patients harboring EGFR mutations who received EGFR-TKIs. Clinical characteristics were collected, and the relation between the efficacy of EGFR-TKIs and pretreatment serum CYFRA21-1 and CEA was analyzed. Results In all cases, progression-free survival (PFS) in patients with high CYFRA21-1 level was significantly shorter than PFS in patients with normal CYFRA21-1 (7.0 vs 11.9 months, P
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