Heterogeneity of miRNA expression in localized prostate cancer with clinicopathological correlations.
Ahmed Hussein ZedanSøren Garm BlavnsfeldtTorben Frøstrup HansenBoye Schnack NielsenNiels MarcussenMindaugas PleckaitisPalle Jörn Sloth OstherFlemming Brandt SørensenPublished in: PloS one (2017)
The present study documents significant upregulation of the expression of miRNA-21, miRNA-34a, miRNA-125, and miRNA-126 in PCa compared to BPH and suggests a possible prognostic value associated with the expression of miRNA-143. The results, however, document intra-tumoral heterogeneity in the expression of various miRNAs calling for caution when using these tumor tissue biomarkers in prognostic and predictive settings.