1. Department of Dermatology; AP-HP; Henri Mondor Hospital; Créteil
2. Department of Dermatology; AP-HP; Cochin Hospital; Paris
3. Department of Dermatology; Le Mans Hospital; Le Mans
4. Department of Dermatology; CHU Bordeaux; Bordeaux
5. EA2406; Histology and Molecular Pathology of Tumors; Univ. Bordeaux; Bordeaux
6. Department of Pathology; AP-HP; Cochin Hospital; Paris
7. Cabinet de Pathologie; Amiens
8. Cabinet de Pathologie; Nice
9. Cabinet de Dermatologie; Beauvais
10. Cabinet de Dermatologie; Cagnes-sur-Mer
11. Department of Pathology; Le Mans Hospital; Le Mans
12. Department of Hematology; AP-HP; Saint-Antoine Hospital; Paris
13. Lymphoid Malignancies Unit; AP-HP; Henri Mondor Hospital; Créteil
14. Université Paris-Est Créteil Val de Marne (UPEC); Créteil
15. Policlinique Saint-Jean; Cagnes-sur-Mer
16. Laboratory of Immunology; AP-HP; Henri Mondor Hospital; Créteil
17. Department of Pathology; CHU Bordeaux; Bordeaux
18. INSERM; Centre d'Investigation Clinique 006; APHP; Créteil France
19. Department of Pathology; AP-HP; Henri Mondor Hospital; Créteil