1. Department of Medical Oncology, IASO Thessalias Hospital , Larissa 41110 , Greece
2. Department of Urology, University of Thessaly, School of Health Sciences, Faculty of Medicine, University Hospital of Larissa , Larissa 41110 , Greece
3. Division of Hematology and Medical Oncology, Department of Medicine , Weill Cornell Medicine, New York, NY 10065 , USA
4. Department of Urology , Aberdeen Royal Infirmary, Aberdeen AB252ZN , UK