Source:http://linkedlifedata.com/resource/umls/id/C0270612
MSH: Any of various diseases affecting the white matter of the central nervous system.,NCI: A disorder characterized by diffuse reactive astrocytosis with multiple areas of necrotic foci without inflammation.,NCI: White matter changes first described in children with leukemia, associated with radiation and chemotherapy injury, often associated with methotrexate; pathologically characterised by diffuse reactive astrocytosis with multiple areas of necrotic foci without inflammation. (On-line Medical Dictionary)