1. Department of Oncology and Radiotherapy; Medical University of Gdańsk; Gdańsk Poland
2. Department of Pathology; Medical University of Gdańsk; Gdańsk Poland
3. Laboratory of Cell Biology, Department of Medical Biotechnology; Intercollegiate Faculty of Biotechnology, University of Gdańsk and Medical University of Gdańsk; Gdańsk Poland
4. Department of Surgical Oncology; Medical University of Gdańsk; Gdańsk Poland