*Departments of Pathology

†Oncology

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

§Department of Pathology, Royal Children’s Hospital, Melbourne, Australia

∥Department of Pathology, University of Michigan School of Medicine, Michigan

Conflicts of Interest and Source of Funding: Supported in part by Dahan Translocation Carcinoma Fund and Joey’s Wings (P.A.).

Correspondence: Pedram Argani, MD, The Johns Hopkins Hospital, Surgical Pathology, Weinberg Building, Room 2242, 401 N. Broadway, Baltimore, MD 21231-2410 (e-mail: [email protected]).