Association between different EGFR mutation status and survival in pemetrexed-based chemotherapy for advanced non-small cell lung cancer

摘要

Objective To explore the association between different epidermal growth factor receptor(EGFR)mutation status and survival in pemetrexed-based chemotherapy for advanced non-small-cell lung cancer(NSCLC).Methods A retrospective cohort study was performed to assess146 patients with advanced NSCLC at Cancer