1. Department of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center , Houston, TX , USA
2. Department of Nuclear Medicine, Division of Diagnostic Imaging, The University of Texas MD Anderson Cancer Center , Houston, TX , USA
3. Division of Hematology/Oncology, Department of Internal Medicine, University of Virginia Cancer Center, University of Virginia , Charlottesville, VA , USA
4. Department of Hematology/Oncology, Edward-Elmhurst Medical Group , Elmhurst, IL , USA
5. Department of Pathology, Division of Pathology/Lab Medicine, The University of Texas MD Anderson Cancer Center , Houston, TX , USA
6. Department of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Center , Houston, TX , USA
7. David H. Koch Center for Applied Research of Genitourinary Cancers, The University of Texas, MD Anderson Cancer Center , Houston , USA