Fig. 3From: Interstitial lung abnormalities in patients with stage I non-small cell lung cancer are associated with shorter overall survival: the Boston lung cancer studyOverall survival of patients with and without ILA. The graph shows overall survival (OS) of patients without interstitial lung abnormalities (ILAs; ILA score = 0 or 1) and with ILA (ILA score = 2) using Kaplan-Meier estimate. Patients with ILA had significantly shorter OS than those without ILABack to article page