Histiocytosis, Langerhans-CellHistiocytic Disorders, MalignantHistiocytesLangerhans CellsHistiocytosisEosinophilic GranulomaXanthogranuloma, JuvenileHistiocytosis, SinusErdheim-Chester DiseaseVulvar DiseasesAntigens, CD1Histiocytic SarcomaBone DiseasesSea-Blue Histiocyte SyndromeOrbital DiseasesHistiocytosis, Non-Langerhans-CellDiabetes InsipidusPolydipsiaPenile DiseasesIslets of LangerhansVinblastineSkin DiseasesRemission, SpontaneousLymphatic DiseasesOrbital NeoplasmsPrednisoneMannose-Binding LectinsFatal OutcomeSkinBiopsyTomography, X-Ray ComputedEpidermisMagnetic Resonance ImagingLangerhans Cell SarcomaImmunohistochemistryPentetic AcidAntineoplastic Agents, PhytogenicTreatment OutcomeDermatitis, Contact