Fig. 3From: Survival analysis after stereotactic ablative radiotherapy for early stage non-small cell lung cancer: a single-institution cohort studyKaplan-Meier curves of overal survival (OS) with variables from univariate analyses Panel A: Age-adjusted Charlson comorbidity index (AACCI 2–5 vs. AACCI 6–10), panel B: Age (≥ 78 years vs. < 78 years), panel C: centrality (central vs. peripheral), panel D: pathology (adenocarcinoma vs. squamous cell carcinoma vs. unknown)Back to article page