1. Department of Dermatology; Hôpital Haut Lévêque; Avenue de Magellan; 33604 PESSAC France
2. EA2406 Histology and Molecular Pathology of Tumors; Université de Bordeaux; Bordeaux France
3. Pole de Sante Publique; Service d'information Médicale; CHU Bordeaux; Bordeaux France
4. Department of Pathology; CHU Bordeaux; Bordeaux France
5. Centre de Recherche en Cancérologie de Lyon; Université Claude Bernard Lyon 1; Hospices Civils de Lyon; Lyon France
6. Department of Dermatology; CHU Rouen; Rouen France
7. Department of Dermatology; CHU Toulouse; Toulouse France
8. Department of Pathology; CHU Clermont-Ferrand; Université d'Auvergne; Clermont-Ferrand France
9. Department of Dermatology; AP-HP; Henri Mondor Hospital; Créteil France
10. Department of Dermatology; CHU Nice; Nice France
11. Tumor Bank and Department of Tumor Biology; CHU Bordeaux; Bordeaux France