Glioblastoma

Glioblastoma has the highest incidence in brain tumors, accounting for about 40.49%. The peak age of comprehensive onset is 30-40 years, or 10-20 years. Glioma in the cerebral hemisphere accounts for about 51.4% of all gliomas, with astrocytomas as the largest, followed by gliomas and oligodendroglioma, and the ventricular system is also the site of more glioma , Accounting for 23.9% of the total number of gliomas, mainly meningiomas, medullary tumors, astrocytomas, cerebellar gliomas account for 13% of the total number of gliomas, mainly astrocytomas. Gliomas, also known as glial tumors, occur in neuroectodermal tissue and are the most common primary tumors of the central nervous system. Glioma was thought to be more common in adults; it has been found that the incidence of this disease is gradually increasing in other ages.