by Yale University DFS per investigator assessment. Kaplan-Meier estimates of duration of (A) DFS in patients with stage II-IIIA disease and (B) in the overall population (stage IB-IIIA) by seventh edition staging per the protocol (full analysis set). Tick marks indicate censored data. An HR < 1 favors osimertinib. DFS, disease-free survival; HR, hazard ratio;...
