*University Hospital Frankfurt, Dr. Senckenberg Institute of Pathlogy (SIP), Goethe University Frankfurt, Frankfurt, Germany

†Departments of Pathology and Surgery (Urology), University of Chicago, Chicago, IL

The authors have no funding or conflicts of interest to disclose.

Reprints: Henning Reis, MD, University Hospital Frankfurt, Dr. Senckenberg Institute of Pathlogy (SIP), Goethe University Frankfurt, Theodor-Stern-Kai 7, Frankfurt 60596, Germany (e-mail: [email protected]).

All figures can be viewed online in color at www.anatomicpathology.com.