positive reaction to antibody against gfap of varying intensity was demonstrated in astrocytomas of various grades of malignancy ( 32 of 32 ) , glioblastoma multiforme ( 10 of 10 ) , subependymal giant cell astrocytoma ( 1 of 1 ) , ependymoma ( 2 of 10 ) , subependymoma ( 4 of 4 ) , and astrocytes in mixed neoplasms ( 8 of 8 ) .
C0205768
subependymal giant cell astrocytoma
C0004112
astrocytes