1. Institute of Pathology; University Medical Centre Hamburg-Eppendorf; Hamburg Germany
2. Martini-Clinic, Prostate Cancer Centre; University Medical Centre Hamburg-Eppendorf; Hamburg Germany
3. Section for Translational Prostate Cancer Research; Department of Urology; University Medical Centre Hamburg-Eppendorf; Hamburg Germany
4. ALTA Klinik GmbH; Gütersloh Germany