James Chih-Hsin Yang et al.
The Lancet. Oncology, 16(2), 141-151 (2015-01-16)
We aimed to assess the effect of afatinib on overall survival of patients with EGFR mutation-positive lung adenocarcinoma through an analysis of data from two open-label, randomised, phase 3 trials. Previously untreated patients with EGFR mutation-positive stage IIIB or IV