*Department of Pathology, Faculty of Medicine, Royal Columbian Hospital, University of British Columbia, Vancouver, BC, Canada

†Robert J. Tomsich Pathology and Laboratory Medicine Institute and Glickman Urological Institute, Cleveland Clinic, Cleveland, OH

‡Department of Pathology, Faculty of Medicine and University Hospital in Plzen, Charles University in Prague, Plzen, Czech Republic

Supported in part by the Charles University Research Fund (Cooperation Program, research area SURG), the Institutional Research Fund of University Hospital Plzen (Faculty Hospital in Plzen-NPl 00669806).

The authors have no conflicts of interest to disclose.

Reprints: Ondrej Hes, MD, PhD, Department of Pathology, Medical Faculty and Charles University Hospital Plzen, Charles University, Alej Svobody 80, Plzen 304 60, Czech Republic (e-mail:[email protected]).

All figures can be viewed online in color atwww.anatomicpathology.com.