A brain biopsy is a procedure where a neurosurgeon removes a small sample of brain tissue for testing. This helps determine if a tumor or lesion is cancerous and what type it may be. The results guide the best treatment plan for you or your loved one.
A board-certified neurosurgeon at Banner Health performs the biopsy using advanced tools designed to protect healthy brain tissue.
A biopsy may be recommended when:
Your neurosurgeon will explain why this is the right next step in your care.
Your care team will use detailed imaging like an MRI or CT scan to locate the exact area to biopsy. Based on what they see your neurosurgeon will recommend one of two techniques:
Most brain biopsies are performed under general anesthesia so you are fully asleep. In rare cases your care team may recommend keeping you awake to help monitor important brain functions.
Your neurosurgeon will:
A stereotactic biopsy allows your surgeon to reach deep or sensitive areas with minimal disruption to nearby tissue.
Most people stay in the hospital for a short time so their care team can monitor for side effects like:
If you experience new or worsening symptoms after you go home including:
Call your care team right away or go to the nearest emergency department.
A pathologist studies the tissue sample to confirm a diagnosis. Results are usually available within a few days. Your neurosurgeon will review what they mean and discuss recommended next steps which may include surgery, medication, radiation therapy or close monitoring.
A brain biopsy is an important step in creating a personalized plan for treatment and recovery. Banner Health will support you and your family at every stage.
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