1. Department of Medicine, Solna and Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden
2. Dermato-Venereology Clinic, Karolinska University Hospital, Stockholm, Sweden
3. Department of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden
4. Department of Pathology and Cancer Diagnostics, Karolinska University Hospital, Stockholm, Sweden