1 Center for Cancer Prevention and Treatment, Katowice, Poland. Electronic address: dermatolog.pl@gmail.com.
2 Department of Bone Marrow Transplantation and Onco-Hematology, The Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology Gliwice Branch, Gliwice, Poland.
3 Department of Tumor Pathology, The Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology Gliwice Branch, Gliwice, Poland.
4 Department of Oncological and Reconstructive Surgery, The Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology Gliwice Branch, Gliwice, Poland.