PECAM1 and non-small cell lung carcinoma: Therefore, the objective of this retrospective study was to evaluate the expression levels of EDIL3, the EMT markers e-cadherin, β-catenin, and vimentin, and microvessel density (MVD) using CD31 in NSCLC patients via immunohistochemical staining to determine the correlations among these markers and assess the prognostic significance of EDIL3 expression in NSCLC.