1. Department of Dermatology; Federal University of São Paulo; São Paulo Brazil
2. Melanoma Unit; Dermatology, Biochemistry and Molecular Genetics Departments; Hospital Clinic of Barcelona; IDIBAPS; Barcelona Spain
3. CIBER de Enfermedades Raras; Instituto de Salud Carlos III; Barcelona Spain
4. Department of Pathology; Federal University of São Paulo; São Paulo Brazil
5. Melanoma Unit; Pathology Service; Hospital Clinic of Barcelona; IDIBAPS; Barcelona Spain
6. University of Barcelona; Barcelona Spain