1. Division of Molecular and Forensic Genetics, Department of Forensic Medicine, Faculty of Medicine, Nicolaus Copernicus University; Collegium Medicum in Bydgoszcz; Bydgoszcz Poland
2. Institute of Biological Problems of the North; Far-East Branch of the Russian Academy of Sciences; Magadan Russia
3. Department of Vascular Surgery and Angiology, Faculty of Medicine, Nicolaus Copernicus University; Collegium Medicum in Bydgoszcz; Bydgoszcz Poland
4. Department of Pathology, Faculty of Medicine, Nicolaus Copernicus University; Collegium Medicum in Bydgoszcz; Bydgoszcz Poland
5. Department of Tumor Pathology and Prophylaxis, Poznan University of Medical Sciences and Greater Poland Cancer Center; Poznan Poland