Glioma
A glioma is a type of malignant tumor originating in the glial cells of the brain or spinal cord. Gliomas comprise about 30% of all brain and central nervous system tumors and 80% of all malignant brain tumors.
From Wikipedia
A glioma is a type of malignant tumor originating in the glial cells of the brain or spinal cord. Gliomas comprise about 30% of all brain and central nervous system tumors and 80% of all malignant brain tumors.