expression of tumour virus-related rna was found in 2/4 astrocytomas , 2/4 metastatic brain carcinomas , 2/2 glioblastomas , 1/1 melanoma , 5/7 meningiomas , 4/4 neurinomas , 1/2 oligodendrogliomas , and 1/1 rhabdomyosarcoma .
C0004114
astrocytomas
C0017636
glioblastomas