preradiotherapy confirmation of malignancy was obtained in five group i patients ( astrocytoma , 4 ; germinoma , 1 ) and 8 group ii patients ( astrocytoma , 3 ; anaplastic astrocytoma , 2 ; glioblastoma multiforme , 3 ) .
C0004114
astrocytoma
C0017636
glioblastoma multiforme