Affiliation: | 1. Department of Dermatology and Pediatric Dermatology, National Reference Centre for Rare Disorders, H?pital des enfants Pellegrin, Centre Hospitalier Universitaire du Bordeaux, place Amélie Raba Léon, Bordeaux, France;2. Tumor Bank and Tumor Biology Laboratory, CHU de Bordeaux, Pessac, France;3. Biopathology Department, Centre Léon Bérard, Lyon, France;4. Department of Pathology, CHU de Bordeaux, Pessac, France |