high incidence of positive results were obtained in germinomas ( 60.9 % ) , ependymomas ( 50.0 % ) , medulloblastomas ( 40.0 % ) , followed by malignant lymphomas ( 20.0 % ) , pontine gliomas ( 16.7 % ) and metastatic tumors ( 16.7 % ) .
C0025149
medulloblastomas
C0017638
gliomas