TY - JOUR TI - Detecting Novel Urine Biomarkers for the Early Diagnosis of Prostate Cancer: Platelet Derived Growth Factor-BB as a Possible New Target AU - Skarmoutsos, A. AU - Skarmoutsos, I. AU - Katafigiotis, I. AU - Tataki, E. AU - Giagini, A. AU - Alamanis, C. AU - Anastasiou, I. AU - Angelou, A. AU - Duvdevani, M. AU - Sitaras, N. AU - Constantinides, C. JO - Current Urology PY - 2018 VL - 12 TODO - 1 SP - 13-19 PB - S Karger AG SN - 1661-7649, 1661-7657 TODO - 10.1159/000447225 TODO - null TODO - Introduction: Although the prostate specific antigen revolutionized the diagnosis of prostate cancer (PCa), it has its limitations. We prospectively examined the potential use of the platelet-derived growth factor-BB (PDGF-BB) as a urine biomarker for the early diagnosis of PCa. Materials and Methods: The urine samples of 118 patients were collected after a prostatic massage and all the patients subsequently underwent ultrasound-guided transrectal biopsy. PDGF-BB was detected in the urine by enzyme-linked immunosorbent assay. Results: Patients with PCa had greater levels of prostate specific antigen and PDGF-BB. Receiver operating characteristic curve analysis showed that the optimal cut-of of PDGF-BB for the prediction of PCa was 1,504.9 with a sensitivity of 60% and a specificity of 51.3%. For a 100 unit increase in PDGF-BB, the likelihood for PCa increased about 4%. Conclusion: PDGF-BB showed a significant predictive ability for PCa. Detection of PDGF-BB in urine with Elisa was easy and improved our diagnostic accuracy in the diagnosis of PCa. © 2018 2018 The Author(s) Published by S. Karger AG, Basel. ER -