Jo J, Kim SH, Kim YJ, Lee J, Kim M, Keam B, Kim TM, Kim DW, Heo DS, Chung JH, Jeon YK, Lee JS
PURPOSE: Previous retrospective studies suggest that anaplastic lymphoma kinase (ALK) mutation-positive (ALK+) non-small cell lung cancer (NSCLC) patients are sensitive to pemetrexed. To determine its efficacy, we retrospectively evaluated clinical...