BRAF and Langerhans cell histiocytosis: CASE REPORT AND EPIDEMIOLOGICAL ANALYSIS: A 52-year-old caucasian female, refugee from Afghanistan, presented at University Hospital Charité (Berlin, Germany) with progressive left-sided hearing loss due to ear canal obstruction as well as right axillary exophytic and ulcerating skin lesions, finally diagnosed as BRAF-V600E-mutated Langerhans cell histiocytosis (LCH).