Reply by Authors

Affiliations

• ¹ Urologic Oncology Branch, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
• ² Center for Interventional Oncology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
• ³ Division of Cancer Treatment and Diagnosis, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
• ⁴ Clinical Research Directorate, Frederick National Laboratory for Cancer Research sponsored by the National Cancer Institute, Bethesda, Maryland.
• ⁵ Molecular Imaging Program, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
• ⁶ Laboratory of Pathology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
• ⁷ Division of Cancer Prevention, National Cancer Institutes, National Institutes of Health, Bethesda, Maryland.