title: Histiocytosis syndromes in children. Writing Group of the Histiocyte Society.
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D006644:Histiocytes / Q000145:classification; D054747:Histiocytic Sarcoma / Q000145:classification; D006646:Histiocytosis, Langerhans-Cell / Q000145:classification* / Q000175:diagnosis; D006801:Humans; D007801:Langerhans Cells