1. Department of Oncology, First Faculty of Medicine, Charles University, and General University Hospital in Prague, Prague 2, 128 08, Czech Republic
2. Surgery Department, Second Faculty of Medicine, Charles University, and Military University Hospital in Prague, Prague, Czech Republic
3. 1st Department of Surgery – Department of Abdominal, Thoracic Surgery and Traumatology, First Faculty of Medicine, Charles University, and General University Hospital in Prague, Prague 2, 128 08, Czech Republic
4. 4th Department of Internal Medicine – Department of Gastroenterology and Hepatology, First Faculty of Medicine, Charles University, and General University Hospital in Prague, Prague 2, 128 08, Czech Republic
5. Department of Urology, First Faculty of Medicine, Charles University, and General University Hospital in Prague, Prague 2, 128 08, Czech Republic
6. Institute of Medical Biochemistry and Laboratory Diagnostics, First Faculty of Medicine, Charles University, and General University Hospital in Prague, Prague 2, 128 08, Czech Republic