1. Department of Genetics and PathologyPomeranian Medical University Szczecin Poland
2. Department of PathologyPomeranian Medical University Szczecin Poland
3. Department of Tumor PathologyMaria Skłodowska‐Curie Memorial Centre and Institute of Oncology Cracow Poland
4. Department of Clinical Genetics and PathologyUniversity of Zielona Góra Zielona Góra Poland
5. Department of Surgery and OncologyUniversity of Zielona Góra Zielona Góra Poland
6. Department of Clinical OncologyUniversity Hospital in Zielona Góra Zielona Góra Poland
7. Department of Histology, Institute of MedicineUniversity of Opole Opole Poland
8. Regional Oncology Centre Opole Poland
9. Department of Anatomy, Institute of MedicineUniversity of Opole Opole Poland
10. Department of PathologyProvincial Specialist Hospital Olsztyn Poland
11. Patomorphology DepartmentUniversity of Warmia and Mazury Olsztyn Poland
12. Institute of Obstetric and Emergency Medicine, Faculty of MedicineUniversity of Rzeszow Rzeszow Poland
13. Department of Clinical OncologyRegional Oncology Centre Bielsko‐Biala Poland
14. Women's College Research InstituteWomen's College Hospital Toronto ON Canada
15. Independent Clinical Epigenetics LaboratoryPomeranian Medical University Szczecin Poland
16. Independent Laboratory of Molecular Biology and Genetic DiagnosticsPomeranian Medical University Szczecin Poland