1. Department of Pathology The Johns Hopkins University School of Medicine Baltimore Maryland USA
2. Department of Pathology and Laboratory Medicine Fundacion Santa Fe De Bogota University Hospital Bogota DC Colombia
3. Sidney Kimmel Comprehensive Cancer Center The Johns Hopkins University School of Medicine Baltimore Maryland USA
4. Department of Biological Sciences University of Maryland Baltimore County, Baltimore Maryland USA
5. Division of Cancer Treatment and Diagnosis National Cancer Institute Bethesda Maryland USA
6. Departments of Urology and Oncology The Johns Hopkins University School of Medicine Baltimore Maryland USA
7. The Brady Urological Research Institute The Johns Hopkins University School of Medicine Baltimore Maryland USA