[1] Copernicus Univ, Dept Tissue Engn, Bydgoszcz, Poland
[2] Ctr Oncol, Dept Urol, Bydgoszcz, Poland
[3] Copernicus Univ, Dept Histol, Bydgoszcz, Poland
[4] Copernicus Univ, Dept Pathol, Bydgoszcz, Poland
[5] Copernicus Univ, Dept Pediat Haematol & Oncol, Bydgoszcz, Poland