1. Department of HistopathologyHospital Universitario El Bierzo, Cellular Pathology Ponferrada Spain
2. Biomedical Investigation Institute of A Coruña, CellCOM‐ST Group A Coruña Spain
3. Department of HistopathologyHospital de la Reina, Cellular Pathology Ponferrada Spain
4. Department of DermatologyComplejo Hospitalario Universitario de Pontevedra Pontevedra Spain