1. Clinical and Experimental Oncology Department, Maria Skłodowska-Curie Memorial Cancer Center and Institute of Oncology, Gliwice Branch, Gliwice 44-400, Poland
2. Department of Internal Medicine and Oncological Chemotherapy, School of Medicine in Katowice, Medical University of Silesia, Katowice 40-027, Poland
3. Department of Pathophysiology, School of Medicine in Katowice, Medical University of Silesia, Katowice 40-752, Poland