1. 3rd Department of Cardiology, School of Medical Sciences in Zabrze Medical University of Silesia Katowice Poland
2. Department of Radiation and Clinical Oncology Maria Skłodowska‐Curie National Research Institute of Oncology, Gliwice Branch Gliwice Poland
3. Department of Oncocardiology Holy Cross Cancer Centre Kielce Poland
4. Holy Cross Cancer Centre Kielce Poland
5. Department of Oncology, Institute of Medical Sciences University of Opole Opole Poland
6. Department of Clinical Oncology Tadeusz Koszarowski Cancer Centre in Opole Opole Poland
7. Tadeusz Koszarowski Cancer Centre in Opole Opole Poland
8. Silesian Centre for Heart Diseases Zabrze Poland
9. Department of Cardiac, Vascular and Endovascular Surgery and Transplantology Medical University of Silesia, Silesian Centre for Heart Diseases Zabrze Poland
10. Breast Cancer Unit Maria Skłodowska‐Curie National Research Institute of Oncology, Gliwice Branch Gliwice Poland