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A adult anaplastic astrocytoma adult anaplastic oligodendroglioma adult giant cell glioblastoma adult glioblastoma adult gliosarcoma anaplastic oligodendroglioma adult anaplastic oligodendroglioma astrocytoma adult anaplastic astrocytoma B brain tumor recurrent adult brain tumor C central nervous system neoplasms cerebral glioblastoma D droxia E etopophos G gbm glioblastoma multiforme gliomas malignant glioma gliosarcoma adult gliosarcoma gr3 grade iv

H hydrea hydroxycarbamide M malignant glioma N nerve tissue nervous system neoplasm central nervous system neoplasms neuroectodermal tumors O o6-benzylguanine oligoastrocytoma P phenobarbital R recurrent adult brain tumor S sarasar st 21 supratentorial glioblastoma T tegretol temodar temozolomide toposar tumor brain tumor recurrent adult brain tumor neuroectodermal tumors recurrent adult brain tumor V vepesid