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Progression‐free survival (PFS) for lung cancer and overall survival (OS) in patients with idiopathic pulmonary fibrosis and non‐small cell lung cancer (n = 14). (a) Kaplan–Meier curve of PFS for lung cancer. Median PFS for lung cancer was 110 days (95% confidence interval [CI]: 57–199 days). (b) Kaplan–Meier curve of OS. Median OS was 362 days (95% CI: 220–526 days).
