Correlation between the member order of miR-17-92 cluster and their expression. (a) Correlation between the order of mature miRNA and miRNA expression in normal samples; (b) correlation between the order of mature star miRNA and miRNA expression in normal samples; (c) correlation between the order of mature miRNA and the dysregulation significance of these miRNAs in cancer samples; (d) correlation between the order of mature star miRNA and the dysregulation significance of these miRNAs in cancer samples.