52 | ADULT LANGERHANS CELL HISTIOCYTOSIS: A DERMATOLOGICAL DIAGNOSTIC CHALLENGE UNVEILING MULTISYSTEM DISEASE: M. Donati1, A. Corrà2, A. Verdelli3, N. Pimpinelli3, C. Longo1, M. Caproni3 | 1Department of Dermatology, University of Modena and Reggio Emilia, Modena, Italy; 2Dermatology Unit, Ospedale San Bartolo, Vicenza, Italy; 3Section of Dermatology, Department of Health Sciences, University of Florence, Italy. Dermatol Reports [Internet]. 2026 Sep. 24 [cited 2026 Sep. 24];18(s1). Available from: https://journals.pagepress.net/dr/article/view/11068