the findings at magnetic resonance ( mr ) imaging in a group of 36 pathologically verified supratentorial gliomas were analyzed and compared with the biopsy diagnoses ( a ) to determine whether mr imaging could be used to classify astrocytic-series tumors into a three-tiered system of low-grade astrocytoma , anaplastic astrocytoma , and glioblastoma multiforme ;
C0004114
astrocytoma
C0017636
glioblastoma multiforme