Fig. 4From: Incidence, survival comparison, and novel prognostic evaluation approaches for stage iii-iv pulmonary large cell neuroendocrine carcinoma and small cell lung cancerComparison of overall survival before and after propensity score matching (PSM) analysis. a LCNEC and SCLC before PSM. b LCNEC and SCLC after PSM. c LCNEC and other NSCLC before PSM. d LCNEC and other NSCLC after PSM. Abbreviation: LCNEC, large cell neuroendocrine carcinoma; SCLC, small cell lung cancer; NSCLC, non-small cell lung cancer; OS, overall survival; PSM, propensity score matchingBack to article page