Histiocytosis, Langerhans-CellLangerhans CellsHistiocytosisEosinophilic GranulomaXanthogranuloma, JuvenileErdheim-Chester DiseaseHistiocytesHistiocytosis, SinusAntigens, CD1Vulvar DiseasesBone DiseasesOrbital DiseasesHistiocytic SarcomaDiabetes InsipidusPolydipsiaPenile DiseasesIslets of LangerhansMannose-Binding LectinsVinblastineHistiocytosis, Non-Langerhans-CellEpidermisRemission, SpontaneousSkin DiseasesSkinOrbital NeoplasmsPrednisoneLangerhans Cell SarcomaFatal OutcomeLymphatic DiseasesTomography, X-Ray ComputedDermatitis, ContactBiopsyMagnetic Resonance ImagingImmunohistochemistryPentetic AcidAntigens, CDAntineoplastic Agents, PhytogenicDendritic CellsSea-Blue Histiocyte Syndrome