Histiocytosis, Langerhans-CellHistiocytosisHistiocytosis, SinusHistiocytic SarcomaHistiocytesDendritic CellsEosinophilic GranulomaErdheim-Chester DiseaseBone MarrowHistiocytosis, Non-Langerhans-CellBone Marrow CellsXanthogranuloma, JuvenileLymphatic DiseasesBone Marrow TransplantationBone DiseasesLangerhans CellsBone and BonesOrbital DiseasesAntigens, CD1Vulvar DiseasesSea-Blue Histiocyte SyndromeDiabetes InsipidusPolydipsiaFatal OutcomeSkin DiseasesRemission, SpontaneousVinblastinePenile DiseasesForeheadTomography, X-Ray ComputedHypoaldosteronismBone RemodelingBiopsyBone Marrow DiseasesAntigens, CDBone Marrow ExaminationOrbital NeoplasmsPrednisoneHistiocytic Disorders, MalignantMannose-Binding LectinsCladribineCell DifferentiationBone Marrow NeoplasmsMice, Inbred C57BLSpinal DiseasesHematopoietic Stem CellsS100 ProteinsLymph NodesLung Diseases, InterstitialMucinosesLung DiseasesBone DensityImmunohistochemistryCells, CulturedSkinHypothalamic DiseasesFlow CytometryMagnetic Resonance ImagingLungBone ResorptionTreatment OutcomeT-LymphocytesSpleenGranuloma, Lethal Midline