Fig. 3

a Epithelial–mesenchymal transition scores for all tumor samples. Pa1 to Pa6: adenocarcinoma, Pa7 and Pa8: squamous cell carcinoma, Pa9: large-cell carcinoma and Pa10: pleomorphic carcinoma. b All pairwise epithelial–mesenchymal transition-related gene expression correlations for Pa6. The Pearson correlation coefficient is shown within each plot