Abstract:8069 Background: To compare therapeutic effects of immediate vs. delayed gefitinib used for advanced non-small cell lung cancer (NSCLC) patients who obtained disease control (DC) after front-line chemotherapy in Chinese population. Methods: The study included 121 Chinese with advanced NSCLC treated with standard chemotherapy and obtained DC followed by either immediate gefitinib (66 cases) or delayed gefitinib, i.e. when tumors progressed (55 cases). The disease control rate (DCR), median progression-free sur… Show more
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