title: Histiocytosis X.
mesh_terms: D000328:Adult; D000368:Aged; D004247:DNA / Q000032:analysis; D005434:Flow Cytometry; D006644:Histiocytes / Q000473:pathology; D006646:Histiocytosis, Langerhans-Cell / Q000473:pathology*; D006801:Humans; D011379:Prognosis; D012871:Skin Diseases / Q000473:pathology
chemical_list: D004247:DNA