1. Institute of Tumour BiologyUniversity Medical Centre Hamburg‐Eppendorf Hamburg Germany
2. Department of GeneticsMaria Skłodowska‐Curie Memorial Cancer Center and Institute of Oncology Warsaw Poland
3. Department of Molecular and Translational OncologyMaria Skłodowska‐Curie Memorial Cancer Center and Institute of Oncology Warsaw Poland
4. Gerhard‐Domagk Institute of Pathology, University Hospital Münster Münster Germany
5. Department of UrologyProstate Center University Hospital Münster Münster Germany
6. Institute of Pathology Saarbruecken‐Rastpfuhl Saarbruecken Germany
7. Institute of Clinical Chemistry, University Medical Centre Schleswig‐Holstein, Kiel, Germany; formerly Institute of Tumour Biology, University Medical Centre Hamburg‐Eppendorf, Hamburg, Germany
8. Laboratory of Cell Biology, Department of Medical BiotechnologyMedical University of Gdańsk, Gdańsk, Poland