Histiocytosis, Langerhans-CellErdheim-Chester DiseaseLangerhans CellsHistiocytosis, Non-Langerhans-CellHistiocytosisHistiocytosis, SinusHistiocytic SarcomaRare DiseasesHistiocytesEosinophilic GranulomaLymphatic DiseasesIslets of LangerhansSyndromeEpidermisAntigens, CD1Xanthogranuloma, JuvenileMannose-Binding LectinsSea-Blue Histiocyte SyndromeSkinLangerhans Cell SarcomaOrphan Drug ProductionOrbital DiseasesBone DiseasesDermatitis, ContactFatal OutcomeTomography, X-Ray ComputedBiopsyVulvar DiseasesDiabetes InsipidusPorokeratosisMagnetic Resonance ImagingDendritic CellsFacial DermatosesHistiocytic Disorders, MalignantPedigreeLipodystrophyPulmonary Alveolar ProteinosisSkin DiseasesLymph NodesLectins, C-TypeAntigens, CDNevus, BlueBipolar DisorderPhenotypeGenetic Diseases, X-LinkedDermisMutationTreatment OutcomeAlopeciaConsanguinityInfant, NewbornRemission, SpontaneousMental DisordersPolydipsiaMucinosesAbnormalities, MultipleMuscular DiseasesMice, Inbred BALB CAnxiety DisordersCell MovementHypothalamic DiseasesMood DisordersPenile DiseasesImmunohistochemistryDinitrofluorobenzeneGranuloma, Lethal MidlineAntigens, SurfaceRetrospective StudiesVinblastineS100 ProteinsHaptensDermatitis, Allergic ContactKeratinocytesSphenoid SinusCell CountExophthalmosCell DifferentiationDermatitis, PhotoallergicMutation, MissenseHistocompatibility Antigens Class IIMicroscopy, ElectronHeterozygoteLung DiseasesT-LymphocytesDiagnostic and Statistical Manual of Mental DisordersHistiocytoma, Benign FibrousPrednisoneLymphadenitisDNA Mutational AnalysisOrbital NeoplasmsNucleoside Transport ProteinsFlushingSkin Diseases, ViralAntigen PresentationCells, CulturedSpinal DiseasesMice, Inbred C57BLChemokine CCL20Antigens, Differentiation, MyelomonocyticPneumothorax