Departments of *Pathology

†Oncology

§Urology, The Johns Hopkins Medical Institutions, Baltimore, MD

‡Department of Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, ON, Canada

∥Department of Pathology, Memorial Sloan-Kettering Cancer Center, New York, NY

Conflicts of Interest and Source of Funding: Supported in part by: P50 CA217694 (C.R.A.), P30 CA008748 (C.R.A.), Kristin Ann Carr Foundation (C.R.A.), Dahan Translocation Carcinoma Fund and Joey’s Wings (P.A.). The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.

Correspondence: Pedram Argani, MD, The Johns Hopkins Hospital, Surgical Pathology, Weinberg Building, Room 2242, 401 North Broadway, Baltimore, MD 21231-2410 (e-mail: [email protected]); Cristina R. Antonescu, MD, Memorial Sloan-Kettering Cancer Center, 1275 York Avenue, New York, NY 10021 (e-mail: [email protected]).