Brain tumor surgery usually costs $30,000 to $200,000 dollars. If you have a benign tumor and also the tumor growth is in a location where there is not an abundance of nerve tissue, the surgery usually costs around $30,000 to $50,000 dollars. If the tumor grows in a location with more blood vessels as well as nerves in the brain, the surgery may cost around $100,000 dollars. If you have a malignant tumor and the surgery is performed when it is found early, the surgery usually costs around $50,000 dollars. If the tumor is found late and the tumor grows large, the cost of surgery can reach $100,000 to $200,000 dollars. Brain tumor surgery is a more complex surgical procedure and therefore can be relatively expensive compared to other surgical procedures. Also the grade of the hospital the patient chooses varies, which will also have an impact on the cost. When patients undergo brain tumor surgery, they should choose regular hospitals in order to ensure the effectiveness of the surgery.