Molecular genetic analysis of von Hippel-Lindau tumor suppressor gene (VHL gene) was performed on 38 tissues of human glial tumors (ependymoma, 1; astrocytoma, 6; oligodendroglioma, 1; oligoastrocytoma, 2; anaplastic oligoastrocytoma, 3; anaplastic astrocytoma, 14; glioblastoma multiforme, 11).
C0028945
oligodendroglioma