Kaplan-Meier estimates and number of subjects at risk for (A) progression free survival and (B) overall survival in the prevalence-, interval-, and grouped screen-detected lung cancers.

Abstract

<p>Abbreviations: SDLC1/2 = Combined screen-detected lung cancers following positive screens at T1 and T2 rounds in cohorts with T0 positive screens; SDLC3/4 = Combined screen-detected lung cancers following positive screens at T1 and T2 rounds among cohorts with T0 or T0 and T1 negative screens; PC = Prevalence lung cancer cohort; IC = Interval cancer cohort.</p