Fig. 1From: Survival outcomes of surgery in patients with pulmonary large-cell neuroendocrine carcinoma: a retrospective single-institution analysis and literature reviewSurvival analysis by the Kaplan–Meier method and the survival curve of the whole group. The median OS was 36 months (10.9–61.1 months), and the 1-year, 3-year and 5-year OS rates were 76.3%, 49.0% and 44.7%, respectivelyBack to article page