Histiocytosis, Langerhans-CellHistiocytosisHistiocytosis, SinusLangerhans CellsHistiocytic SarcomaHistiocytesEosinophilic GranulomaDendritic CellsErdheim-Chester DiseaseXanthogranuloma, JuvenileHistiocytosis, Non-Langerhans-CellLymphatic DiseasesBone DiseasesAntigens, CD1Orbital DiseasesVulvar DiseasesSea-Blue Histiocyte SyndromeDiabetes InsipidusPolydipsiaIslets of LangerhansSkin DiseasesMannose-Binding LectinsPenile DiseasesFatal OutcomeRemission, SpontaneousVinblastineForeheadHypoaldosteronismTomography, X-Ray ComputedOrbital NeoplasmsHistiocytic Disorders, MalignantBiopsySkinPrednisoneCladribineAntigens, CDSpinal DiseasesS100 ProteinsLymph NodesMucinosesLung Diseases, InterstitialLung DiseasesHypothalamic DiseasesImmunohistochemistryGranuloma, Lethal MidlineLung