Figure 3

Identification and functional enrichment analysis of differentially expressed sEV-derived miRNAs. Volcano plot of differentially expressed sEV-derived miRNAs in CT versus SCLC, CT versus NSCLC and SCLS versus NSCLC (a–c). Each point represents an miRNA, red represents upregulated miRNA, green represents downregulated miRNA, and blue represents non-differentially expressed miRNAs. Heatmap of differentially expressed sEV miRNAs in CT versus SCLC, CT versus NSCLC and SCLS versus NSCLC (d–f). Red indicates high relative expression, and green indicates low relative expression.