1. Chair of UrologyDepartment of Regenerative MedicineLudwik Rydygier Medical College in Bydgoszcz, Nicolaus Copernicus University in TorunKarlowicza 24 StreetBydgoszcz85‐092Poland
2. Department of Clinical PathomorphologyLudwik Rydygier Medical College in BydgoszczNicolaus Copernicus University in TorunBydgoszczPoland
3. Chair and Department of Surgical OncologyLudwik Rydygier Medical College in Bydgoszcz, Nicolaus Copernicus University in Torun, Oncology Centre Prof, Franciszek Łukaszczyk Memorial Hospital in BydgoszczBydgoszczPoland
4. Department of PathologyPoznan University of Medical SciencesPoznanPoland
5. Department of General and Oncological UrologyNicolaus Copernicus HospitalTorunPoland