Fig. 2From: Chemoradiotherapy for limited-stage small-cell lung cancer and interstitial lung abnormalitiesPFS curves of our study population. a PFS curve for the 73 patients with LS-SCLC treated with early CCRT. b PFS curves for these patients with ILAs (n = 11) and without ILAs (n = 62). PFS, progression-free survival; HR, hazard ratio; CI, confidence intervalBack to article page