we report a from of disseminated necrotizing leukoencephalopathy observed in five children with acute lymphoblastic leukemia or lymphoma , who received systemic chemotherapy , brain radiation , and intrathecal ( it ) methotrexate , cytosine arabinoside and hydrocortisone because of meningeal tumor involvement .
C0010711
cytosine arabinoside
C0025284
meningeal tumor