Fig. 1From: Long-term survival trends in patients with unresectable stage III non-small cell lung cancer receiving chemotherapy and radiation therapy: a SEER cancer registry analysisKaplan–Meier curves of overall survival with number of patients at risk (A) in the total study population and (B) by year of diagnosis cohort. AAbbreviations: CI Confidence interval; no. Number; OS Overall survival; pts Patients; yr Year. B Shading above and below survival curves represents 95% CIs. Abbreviations: CI Confidence interval; OS Overall survivalBack to article page