Departments of *Pathology
∥Urology
¶Oncology, Johns Hopkins Hospital, Baltimore, MD
†Department of Pathology, Rhode Island Hospital and Brown University, Providence, RI
‡Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY
§Department of Pathology, Indiana University, Indianapolis, IN
Conflicts of Interest and Source of Funding: The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.
Correspondence: Jonathan I. Epstein, MD, The Johns Hopkins Hospital, The Weinberg Building, Rm 2242, 401 N. Broadway Street, Baltimore, MD 21231 (e-mail: [email protected]).