1. The Second Department of Gynecological Surgery and Gynecological Oncology, University Clinical Hospital no. 4, Lublin Medical University, PL‑20090 Lublin, Poland
2. Department of Clinical Pathomorphology, Lublin Medical University, PL‑20090 Lublin, Poland
3. Students' Research Group at the Second Department of Gynecological Surgery and Gynecological Oncology, Lublin Medical University, PL‑20090 Lublin, Poland