How long can a person live after brain tumor surgery?
Brain tumors are classified into two main types: primary and metastatic. Because these malignant tumors develop within the skull, their potential harm is particularly severe. When a brain tumor meets surgical indications, surgery remains an excellent treatment option. For both patients and their families, the most pressing concern following brain tumor surgery is the patient’s expected survival duration—especially given the current overall challenges in cancer treatment outcomes. So, how long can a patient live after brain tumor surgery? Below, we address this question.

How long can a patient live after brain tumor surgery?
1. Long-term survival with benign tumors
Brain tumors are categorized as either benign or malignant. Following complete surgical resection, most patients with benign brain tumors achieve long-term survival.
2. Grade II tumors: 10–20 years of survival
With effective treatment, some patients diagnosed with grade II malignant brain tumors may survive for 10 to 20 years.
3. Grade III tumors: 5- or 10-year survival
The median survival for grade III malignant brain tumors is approximately 2–3 years; however, with comprehensive and effective treatment, some patients may survive for 5 or even 10 years.
4. Grade IV tumors: Median survival of 18 months
Grade IV malignant brain tumors carry a relatively short median survival—approximately 18 months. Treatment outcomes are generally poor; although some patients may reach a 5-year survival milestone with aggressive multimodal therapy, others may not survive even 18 months.
The above outlines survival expectations following brain tumor surgery. We hope this information is helpful to you.