HistiocytesHistiocytosis, Langerhans-CellHistiocytosisHistiocytosis, SinusHistiocytic SarcomaSea-Blue Histiocyte SyndromeHistiocytosis, Non-Langerhans-CellErdheim-Chester DiseaseLymphatic DiseasesEosinophilic GranulomaHistiocytic Disorders, MalignantCell ProliferationXanthogranuloma, JuvenileLangerhans CellsOrbital DiseasesLymph NodesHistiocytoma, Benign FibrousBone DiseasesBiopsyImmunohistochemistryLymphadenitisSkin DiseasesGranulomaDiabetes InsipidusFatal OutcomeGranuloma, Plasma CellVulvar DiseasesAntigens, CD1LymphomaImmunoenzyme TechniquesMucinosesHodgkin DiseaseS100 ProteinsPanniculitisSkinHypothalamic DiseasesEpithelioid CellsLymphohistiocytosis, HemophagocyticAntigens, Differentiation, MyelomonocyticMalacoplakiaDog DiseasesXanthomatosisTomography, X-Ray ComputedMycobacterium scrofulaceumGranuloma, Lethal MidlineHistocytochemistryCells, CulturedHistiocytic Necrotizing LymphadenitisExophthalmosBone MarrowCell DifferentiationRemission, SpontaneousAntigens, CDMicroscopy, ElectronNucleoside Transport ProteinsSignal TransductionCell DivisionAntibodies, MonoclonalPolydipsiaLungT-LymphocytesApoptosisLymphocytesLung DiseasesCell Line, TumorLymphoma, Large B-Cell, Diffuse