1. Department of Urology, Bursa Uludag University, 16059 Bursa, Turkey
2. Department of Medical Oncology, Bursa Uludag University, 16059 Bursa, Turkey
3. Department of Pathology, Bursa Uludag University, 16059 Bursa, Turkey
4. Department of Biostatistics, Bursa Uludag University, 16059 Bursa, Turkey