1. Department of Urology, University of Balamand, Saint George Hospital University Medical Center, Beirut 1100 2807, Lebanon
2. University of Balamand, Faculty of Medicine and Medical Sciences, Beirut 1100 2807, Lebanon
3. Department of Pathology, University of Balamand, Saint George Hospital University Medical Center, Beirut 1100 2807, Lebanon
4. Department of Hematology-Oncology, University of Balamand, Saint George Hospital University Medical Center, Beirut 1100 2807, Lebanon