Glioma is also known as glioblastoma, or glioma for short. Clinical manifestations include headache, vomiting, optic papilledema and other symptoms of increased intracranial pressure and limited nerve damage. They originate from interneural glia, ventricular canal, choroid plexus epithelium, neurons, etc. The cause is still unknown, accounting for about 40% of intracranial tumors. It is more common in males and can occur at different ages. So far, glioma treatment is usually based on surgery, supplemented by radiotherapy + chemotherapy, with varying efficacy depending on the degree of malignancy. Glioma treatment has the following points: 1. Surgery is the main treatment. 2.Radiation therapy, generally as adjuvant therapy after surgical removal of tumor. 3.Chemotherapy. 4, stereotactic radiation therapy (gamma knife), for tumors less than 3cm in a straight line, located in the deep brain or brain stem. Gamma ray stereotactic radiation therapy system (Gamma knife) is a stereotactic technology and radiosurgery technology in one, to treat various benign and malignant tumors of the body and the cranium mainly stereotactic radiosurgery treatment equipment.