derives from/develops from glioma cell glioma cell line A glioma is a type of tumor that starts in the glial cells of the brain or the spine. Gliomas comprise about 30 per cent of all brain tumors and central nervous system tumors, and 80 per cent of all malignant brain tumors. BTO:0000711 BrendaTissueOBO neuroglioma cell line glial cell line