Histiocytosis, Langerhans-CellHistiocytosisLangerhans CellsHistiocytosis, SinusHistiocytic SarcomaHistiocytesEosinophilic GranulomaErdheim-Chester DiseaseXanthogranuloma, JuvenileHistiocytosis, Non-Langerhans-CellLymphatic DiseasesAntigens, CD1Bone DiseasesOrbital DiseasesVulvar DiseasesSea-Blue Histiocyte SyndromeDiabetes InsipidusMannose-Binding LectinsPolydipsiaSkinSkin DiseasesIslets of LangerhansPenile DiseasesRemission, SpontaneousVinblastineFatal OutcomeEpidermisForeheadHypoaldosteronismTomography, X-Ray ComputedOrbital NeoplasmsBiopsyLangerhans Cell SarcomaHistiocytic Disorders, MalignantPrednisoneSpinal DiseasesCladribineS100 ProteinsAntigens, CDLung DiseasesMucinosesLung Diseases, InterstitialDermatitis, ContactLymph NodesHypothalamic DiseasesImmunohistochemistry