Sedky, Mohamed S Outcome of High-risk Langerhans Cell Histiocytosis (LCH) in Egyptian Children, Does Intermediate-dose Methotrexate Improve the Outcome? [electronic resource] - Journal of pediatric hematology/oncology 11 2019 - 635-643 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 1536-3678 Standard No.: 10.1097/MPH.0000000000001314 doi Subjects--Topical Terms: ChildChild, PreschoolDisease-Free SurvivalEgypt--epidemiologyFemaleHistiocytosis, Langerhans-Cell--drug therapyHumansInfantMaleMethotrexate--administration & dosageProhibitinsRetrospective StudiesSurvival Rate