Histiocytosis, Langerhans-CellLangerhans CellsHistiocytosisEosinophilic GranulomaXanthogranuloma, JuvenileErdheim-Chester DiseaseHistiocytosis, SinusHistiocytesVulvar DiseasesAntigens, CD1Bone DiseasesOrbital DiseasesHistiocytic SarcomaDiabetes InsipidusPolydipsiaPenile DiseasesIslets of LangerhansHistiocytosis, Non-Langerhans-CellVinblastineRemission, SpontaneousOrbital NeoplasmsSkin DiseasesMannose-Binding LectinsPrednisoneFatal OutcomeEpidermisLymphatic DiseasesSkinTomography, X-Ray ComputedBiopsyLangerhans Cell SarcomaMagnetic Resonance ImagingImmunohistochemistryPentetic AcidAntineoplastic Agents, PhytogenicCell ProliferationSea-Blue Histiocyte SyndromeDermatitis, Contact