Research Article

Efficacy of Definitive Radiotherapy for Patients with Clinical Stage IIIB or IIIC Lung Adenocarcinoma and Epidermal Growth Factor Receptor (EGFR) Mutations Treated Using First- or Second-Generation EGFR Tyrosine Kinase Inhibitors

Figure 2

Kaplan–Meier overall survival curve (in years) showing no significant difference between the RT and non-RT groups in the primary analysis before adjustment for covariates. RT, radiotherapy.