1. Section of Pathological Anatomy, Polytechnic University of the Marche Region, School of Medicine, United Hospitals, Ancona, Italy
2. Division of Oncology, S.Orsola-Malpighi Hospital, Bologna, Italy
3. Institute of Pathology, University Hospital Erlangen, Friedrich-Alexander-Universität, Erlangen-Nürnberg, Erlangen, Germany
4. Department of Urology, UZ Leuven, Leuven, Belgium
5. Organ Systems, KU Leuven, Leuven, Belgium
6. Department of Pathology, AZ Klina, Brasschaat, Belgium
7. Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA
8. Department of Pathology and Surgery, Cordoba University, Faculty of Medicine, Cordoba, Spain