title: Histiocytosis.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004803:Eosinophilic Granuloma / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000473:pathology / Q000532:radiotherapy / Q000601:surgery; D005260:Female; D006646:Histiocytosis, Langerhans-Cell; D006801:Humans; D008297:Male; D011239:Prednisolone / Q000627:therapeutic use; D011859:Radiography
chemical_list: D011239:Prednisolone