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 1

STROBE study flowchart and the number of individuals at each stage of the study. aOnly those treated (class 1-2) and with a single record were included, to ensure data consistency. bThe exact numbers are not reported because of a health and welfare data science center database center policy to avoid numbers ≤2 in single cells. cWithout missing information in the TCR and death registry regarding survival status.