of the microscopically confirmed tumors , the most common , in order , were medulloblastoma ( 24.2 % ) , astrocytoma ( 20.6 % ) , glioblastoma ( 20.3 % ) , ependymoma ( 6.5 % ) , craniopharyngioma ( 5.6 % ) and meningioma ( 4.6 % ) .
C0004114
astrocytoma
C0017636
glioblastoma