Can brain cancer have no symptoms?

Generally speaking, there are no obvious symptoms and signs, and the patient does not feel any discomfort. In most cases, the volume continues to increase, intermittent headaches and dizziness are found by chance or through other examinations. The symptoms are mild and tolerated. Further increase will cause repeated headaches and dizziness, and gradually worsen. It is difficult to relieve with ordinary analgesics. Some patients may cause obvious limb motor dysfunction, limb numbness, weakness, pain, etc. Brain tumors include intracranial benign tumors, malignant tumors, and metastatic tumors. Benign tumors grow slowly in the early stage, or basically have no obvious symptoms in non-functional areas. As the tumor gradually grows, it will produce symptoms such as increased intracranial pressure, headaches, nausea, and impaired consciousness. Timely treatment is required. Brain tumors may not have any uncomfortable symptoms at the beginning.

Can radiation therapy cure brain cancer?

Brain tumors include benign and malignant intracranial tumors. If a benign tumor can be completely removed, radiotherapy and chemotherapy are not needed. If it is a malignant tumor or a tumor that cannot be completely removed, it can be treated with radiotherapy and other methods. Now with the advancement of technology, there are generally no special contraindications for radiotherapy of brain tumors. As long as the patient still has treatment value, radiotherapy can be used. However, if the patient is in critical condition, his vital signs are unstable, and he is in a coma for a long time, radiotherapy is not suitable. Malignant intracranial tumors mainly include gliomas.

Is brain tumor surgery in children serious?

Don't worry about your current situation. It's best to go to the hospital for a reexamination, and it will be very clear. The risk of brain tumor surgery in children is mainly related to the location of the brain tumor. If it is a tumor in an important part such as the brain stem, the risk of surgery is still relatively high. At present, with the continuous development of medical technology, the risk of brain tumors in children is generally small. If necessary, you also need to consider examination to determine the condition.