Comment on

• Icotinib versus gefitinib in previously treated advanced non-small-cell lung cancer (ICOGEN): a randomised, double-blind phase 3 non-inferiority trial.

  Shi Y, Zhang L, Liu X, Zhou C, Zhang L, Zhang S, Wang D, Li Q, Qin S, Hu C, Zhang Y, Chen J, Cheng Y, Feng J, Zhang H, Song Y, Wu YL, Xu N, Zhou J, Luo R, Bai C, Jin Y, Liu W, Wei Z, Tan F, Wang Y, Ding L, Dai H, Jiao S, Wang J, Liang L, Zhang W, Sun Y. Shi Y, et al. Lancet Oncol. 2013 Sep;14(10):953-61. doi: 10.1016/S1470-2045(13)70355-3. Epub 2013 Aug 13. Lancet Oncol. 2013. PMID: 23948351 Clinical Trial.