What causes brain cancer?

The causes of brain tumors are not very clear. Most people think that it is related to genetic factors, craniocerebral injury, intracranial infection, ionizing radiation, gene mutation, environmental factors and bad living habits. People should maintain a good life routine and avoid using electronic products for a long time. The cause of brain cancer is not clear yet. It is generally considered to be related to genetic factors. Secondly, it cannot be ruled out that it is caused by frequent contact with radioactive substances or chemical substances. The occurrence of brain cancer may be related to abnormal development of brain tissue, genetics, chemical factors, dietary factors and smoking.

Is it okay if the brain tumor doesn’t recur for three years?

Brain tumors can be benign or malignant. If the patient is not very old and has a good physique, then surgery is still necessary if the tumor is large in the later stages. Brain tumors can be benign or malignant. If the patient is not very old and has a good physique, then surgery is still necessary.

What are the symptoms of advanced brain tumor before death?

In the late stage of brain tumors, most patients have already developed metastatic symptoms, so before dying, they will experience various organ failures, and may have symptoms such as dyspnea, neurological dysfunction, auditory hallucinations, visual hallucinations, and coma. The brain stem will be compressed, and the vital signs will be disordered, which can be manifested as high and low blood pressure, fast and slow breathing, etc. In the late stage of brain tumors, patients will become unresponsive before dying.