CJCP     2017 19 (6):  627-631    ISSN: 1008-8830  CN: 43-1301/R Clinical features and prognosis of Langerhans cell histiocytosis in children: an analysis of 34 cases LI Dan, LI Hui, SHI Hong Department of Pediatric Hematology and Oncology, Chengdu Women and Children's Central Hospital, Chengdu 610091, China Received: 2016-12-09  Revised: 2017-03-21  Online: null Supporting info