1. Department of Tissue Engineering; Nicolaus Copernicus University; Karlowicza Str 24 85-092 Bydgoszcz Poland
2. Department of Clinical Pathomorphology; Nicolaus Copernicus University; M. Sklodowskiej-Curie Str 9 85-094 Bydgoszcz Poland
3. Department of Experimental Oncology; Nicolaus Copernicus University; M. Sklodowskiej-Curie Str 9 85-094 Bydgoszcz Poland
4. Department of Urology; Nicolaus Copernicus Hospital; Batorego Str 17-19 87-100 Toruń Poland
5. Department of Urology; Nicolaus Copernicus University; Sklodowskiej Str 9 85-090 Bydgoszcz Poland