Brain Metastases Treatment

Stereotactic radiosurgery, microsurgery, and coordinated neuro-oncology care for cancer that has spread to the brain

Understanding Brain Metastases

Brain metastases are cancers that began somewhere else in the body and spread to the brain. They are the most common type of brain tumor in adults, far more common than tumors that start in the brain. Lung cancer, breast cancer, melanoma, kidney cancer, and colorectal cancer are the most frequent sources. Some patients are diagnosed with a brain metastasis before the original cancer is found.

A diagnosis of brain metastasis is frightening, but the outlook has changed dramatically in the past decade. Focused radiation can control most metastases without open surgery, modern systemic therapies increasingly reach the brain, and many patients live for years with well-controlled disease. The goal of treatment is to protect neurologic function and quality of life while the rest of the cancer is treated.

A Coordinated Neuro-Oncology Program

Brain metastases are never treated by one doctor alone. At Santa Barbara Cottage Hospital, I work closely with Dr. Douglas Ney, our dedicated neuro-oncologist, who trained in neuro-oncology at Memorial Sloan Kettering Cancer Center and joined the Cottage Neurosciences Clinic in 2026. Dr. Ney and I see patients in the same clinic, review every case together, and coordinate directly with each patient's medical oncologist and radiation oncologist. That means your surgical decision, your radiation plan, and your systemic therapy are made as one plan rather than three.

Having a fellowship-trained neuro-oncologist on the Central Coast matters. Patients no longer need to travel to Los Angeles for specialized brain tumor expertise, and the neurologic complications of cancer and its treatment are managed by someone who does this every day.

Treatment Options

Stereotactic Radiosurgery

Stereotactic radiosurgery delivers a highly focused dose of radiation to each metastasis in one or a few sessions, sparing the surrounding brain. It is the primary treatment for most brain metastases, can treat multiple tumors in a single session, and requires no incision. I completed fellowship training in stereotactic radiosurgery at USC and plan radiosurgery for my own patients.

Microsurgical Resection

Surgery is recommended when a metastasis is large, causing significant swelling or pressure, located where radiation alone would be risky, or when a tissue diagnosis is needed. Using image-guided navigation and, when appropriate, awake mapping, the tumor is removed while protecting critical brain function. Surgery is usually followed by focused radiation to the surgical cavity.

Whole Brain Radiation

Whole brain radiation is used less often than it once was, but it remains an option for patients with many metastases or certain cancer types. Our radiation oncology colleagues use techniques that spare the memory centers of the brain when it is needed.

Systemic and Targeted Therapy

Many modern cancer drugs, including targeted therapies and immunotherapy, can reach and control tumors in the brain. Dr. Ney and your medical oncologist determine how these fit alongside surgery and radiation.

Symptoms of Brain Metastases

  • New or worsening headaches, often worse in the morning
  • Seizures
  • Weakness, numbness, or clumsiness on one side
  • Difficulty with speech, vision, or balance
  • Confusion, personality change, or memory problems
  • Nausea and vomiting from pressure inside the head

If you have a known cancer and develop new neurologic symptoms, contact your oncologist promptly. For sudden severe symptoms, call 911.

Why Choose Dr. Walcott for Brain Metastases?

  • Dedicated Neuro-Oncology Partnership: Every case reviewed with Dr. Douglas Ney, a Memorial Sloan Kettering-trained neuro-oncologist, in the same clinic
  • Radiosurgery and Microsurgery: Fellowship training in both, so the recommendation is based on what is best for you, not on which tool is available
  • Harvard and MGH Training: Neurosurgical residency at Massachusetts General Hospital and Harvard Medical School
  • Care Close to Home: Surgery, radiosurgery, and neuro-oncology follow-up in Santa Barbara
  • Academic Excellence: Author of over 160 peer-reviewed publications

Frequently Asked Questions

Not exactly. A brain metastasis is cancer that started elsewhere, such as the lung or breast, and spread to the brain. It is treated differently from tumors that originate in the brain, and the treatment plan depends heavily on the type of cancer it came from.

No. Most brain metastases are treated with stereotactic radiosurgery, a focused form of radiation that requires no incision. Surgery is recommended for large tumors, tumors causing significant swelling or pressure, or when a tissue diagnosis is needed.

Dr. Douglas Ney is a board-certified neurologist and neuro-oncologist who completed fellowship training at Memorial Sloan Kettering Cancer Center. He joined the Cottage Neurosciences Clinic in 2026 and works alongside Dr. Walcott to coordinate the care of patients with brain tumors and the neurologic complications of cancer.

Yes. Stereotactic radiosurgery can treat multiple metastases in a single session, and modern systemic therapies increasingly control tumors in the brain. The number of tumors is only one of several factors that shape the plan.

This depends on the type of cancer, how well it is controlled elsewhere in the body, and the patient's overall condition. Many patients now live for years with well-controlled brain disease. Dr. Walcott and Dr. Ney discuss the individual outlook honestly with every patient and family.

Schedule a Consultation

If you or a family member has been diagnosed with a brain metastasis, our team is here to help you understand every option and build one coordinated plan.

Request an Appointment