1. Specialist Medical Practice Pathologist Non Public Health Care Unit Department of Pathology Kielce Poland
2. Department of Molecular Diagnostics Holy Cross Oncology Centre Kielce Poland
3. Department of Urology Hospital of Independent Public Health Care Unit in Kolbuszowa Kolbuszowa Poland
4. Department of Pathology Holy Cross Oncology Centre Kielce Poland
5. Department of Clinical Oncology Holy Cross Oncology Centre Kielce Poland
6. Department of Prophylaxis and Cancer Epidemiology, Collegium Medicum Jan Kochanowski University Kielce Poland
7. Division of Medical Biology Institute of Biology Jan Kochanowski University Kielce Poland
8. Department of Tumor Pathology Maria Sklodowska‐Curie – Memorial National Institute of Oncology Krakow Poland