1. Department of Pharmacology and Tumor Genomics, DMU BioGeM, Hôpital Saint-Louis, Assistance Publique-Hôpitaux de Paris , Paris , France
2. Université Paris Cité, INSERM UMR-S 976, Team 1, Human Immunology Pathophysiology & Immunotherapy (HIPI) , Paris , France
3. Department of Dermatology, Hôpital Saint-Louis, Assistance Publique-Hôpitaux de Paris , Paris , France
4. Department of Pathology, Hôpital Saint-Louis, Assistance Publique-Hôpitaux de Paris , Paris , France
5. CND-Paris la Roquette , Ivry , France
6. French Network of Rare Skin Cancers, CARADERM , France
7. DMU BioGeM, Hôpital Saint-Louis, Assistance Publique-Hôpitaux de Paris , Paris , France
8. Dermatology and Dermatopathology, Faculty of Medicine, University Hospital, University of Strasbourg , Strasbourg , France
9. Department of Dermatology, Claude Huriez Hospital and University of Lille , Lille , France
10. Department of Dermatology, Hospital Center of Pau , Pau , France