1. Department of Dermatovenereology; Third Faculty of Medicine; Charles University; Prague Czech Republic
2. Department of Oncology and Radiotherapy; Ceske Budejovice Hospital; Ceske Budejovice Czech Republic
3. Department of Dermatovenereology; Ceske Budejovice Hospital; Ceske Budejovice Czech Republic
4. Department of Pathology; Third Faculty of Medicine; Charles University; Prague Czech Republic