a form of disseminated necrotizing leukoencephalopathy and the shaping process of calcification was observed by ct scan in a 9-year-old boy with intracranial germ cell tumor who had received systemic combined chemotherapy , brain radiation , and intraventricular administration of methotrexate and bleomycin for the meningeal involvement of tumor cells .
C0270612
leukoencephalopathy
C0006104
brain