Fig. 4From: Management of medically inoperable and tyrosine kinase inhibitor-naïve early-stage lung adenocarcinoma with epidermal growth factor receptor mutations: a retrospective multi-institutional analysisComparison of PFS in patients in early and late T stages. Kaplan-Meier OS (a and c) and PFS (b and d) curves were generated. Patients were separated into early T stages (T1/T2) (a-b) and late T stages (T3/T4) (c-d) groupsBack to article page