However, the clinical significance and biological function of miR-5195-3p in prostate cancer (PCa) have not been reported yet.<h4>Methods</h4>The expression levels of miR-5195-3p and Cyclin L1 (CCNL1) were determined using quantitative real-time PCR in clinical specimens and cell lines. The gene discussed is CCNL1; the disease is prostate carcinoma.