1文献来源Zhang YX,Sheng J,Kang SY,et al.Patients with exon 19 deletion were associated with longer progression-free survival compared to those with L858R mutation after first-line EGFR-TKIs for advanced non-small cell...1文献来源Zhang YX,Sheng J,Kang SY,et al.Patients with exon 19 deletion were associated with longer progression-free survival compared to those with L858R mutation after first-line EGFR-TKIs for advanced non-small cell lung cancer：A meta-analysis[J].PLo S One,2014,9（9）：e107161.2证据水平1a。展开更多
文摘1文献来源Zhang YX,Sheng J,Kang SY,et al.Patients with exon 19 deletion were associated with longer progression-free survival compared to those with L858R mutation after first-line EGFR-TKIs for advanced non-small cell lung cancer：A meta-analysis[J].PLo S One,2014,9（9）：e107161.2证据水平1a。
