EGFR and non-small cell lung carcinoma: According to the final report of Astellas (ISN 2215-CL-5101, no publications based on the results of this study), 10 patients were enrolled in the study of phase Ib/II combining ASP2215 and erlotinib in EGFR-positive advanced NSCLC patients who showed progression after EGFR inhibitor use.