REASON: Factors influencing outcome in patients (pts) with NSCLC stage IIIB/IV and mutated EGF receptor (EGFR-M+) treated with gefitinib. 7. Juni 2016 Schuette, W., Eberhardt, W., Schirmacher, P., Dietel, M., Zirrgiebel, U., Radke, S., Thomas, M., 2016. Oncol Res Treat, 39 (suppl 1) (ID 0345), 120. doi:10.1159/000444354 Abstract