Brain Tumor Care · Neurosurgery

Meningioma Treatment with Dr. Shah-Naz Khan, Neurosurgeon in Flint, MI

A meningioma is a usually benign, slow-growing tumor that arises from the meninges, the membranes covering the brain and spinal cord. Many meningiomas are found by chance and may only need monitoring, while others are treated with surgery or radiation, depending on their size, location, and whether they cause symptoms.

A new seizure, or a sudden severe headache, vision change, weakness, or confusion can be an emergency. Call 911 right away. This page is for general education, not emergencies.

What it is

A tumor of the meninges, the coverings of the brain and spinal cord.

Usually benign

Most are slow-growing and not cancer, though grades exist.

Common symptoms

Often none; sometimes headaches, seizures, or vision changes.

Watch vs treat

Small, quiet tumors are often monitored rather than treated.

Main treatments

Monitoring, surgery, radiosurgery, and sometimes embolization.

Plain-language overview

What is a meningioma?

A meningioma is a tumor that grows from the meninges, the thin layers of tissue that cover and protect the brain and spinal cord. Because it grows from the coverings rather than the brain itself, a meningioma usually pushes on the brain from the outside rather than growing within it.

Most meningiomas are benign and slow-growing. Doctors grade them from 1 to 3: grade 1 (typical) is benign and by far the most common, while grade 2 (atypical) and grade 3 (anaplastic) are less common and grow more quickly. Most people with a meningioma have a grade 1 tumor.

Even a benign meningioma can matter, though. If it grows large or sits near an important structure, it can press on the brain, nerves, or vessels and cause symptoms, which is why some meningiomas are treated and others are simply watched. See brain tumor care →

What the grade means

Grade 1 (typical)
Benign and slow-growing, the most common.
Grade 2 (atypical)
Less common, grows more quickly.
Grade 3 (anaplastic)
Uncommon and faster-growing.
Why location matters
Even a benign tumor can press on nearby structures.
The key decision

Do all meningiomas need surgery?

No. Because many meningiomas are slow-growing and found by chance, one of the most important questions is whether a tumor needs treatment at all, or can simply be watched.

Often monitored with periodic MRI when…

  • The meningioma is small and found by chance on a scan done for another reason
  • It is causing no symptoms
  • It is not pressing on a critical structure
  • Follow-up scans show it is stable or growing very slowly

Treatment is usually considered when…

  • The tumor is causing symptoms such as seizures, weakness, or vision changes
  • Scans show it is growing
  • It is large or pressing on the brain, nerves, or vessels
  • Its location makes future problems likely if left untreated
Symptoms

What are the symptoms of a meningioma?

Many meningiomas cause no symptoms and are found by chance. When symptoms do occur, they depend on where the tumor sits.

Common symptoms

  • Often none, especially with small tumors found incidentally
  • Headaches, sometimes worse in the morning
  • Seizures
  • Gradual changes in vision

Symptoms by location

  • Loss of smell or hearing, depending on the site
  • Weakness or numbness in the limbs
  • Trouble with memory, concentration, or personality
  • Problems with balance
Diagnosis

How is a meningioma diagnosed?

Meningiomas have a characteristic look on a scan. Whether tissue is needed depends on the plan.

First and best

MRI with contrast

MRI is the main test. A meningioma typically shows up as a well-defined mass on the brain’s outer lining that lights up with contrast, often with a characteristic tail of enhancement along the dura. This appearance is suggestive, though not unique to meningiomas.

Bone detail

CT scan

A CT scan can show calcium within the tumor and whether the nearby skull bone is involved, which helps with planning.

Confirming it

Watchful waiting or pathology

A small, typical-looking meningioma may be monitored without a biopsy. When a tumor is removed, a pathologist examines the tissue to confirm the diagnosis and grade.

Treatment

How is a meningioma treated?

Treatment is tailored to the tumor. Options range from simply watching it to surgery, radiation, and, in selected cases, a minimally invasive step before surgery.

For small, quiet tumors

Active surveillance

Many small, symptom-free meningiomas are watched with regular MRI scans. Treatment is used only if the tumor grows or begins to cause symptoms.

The main treatment

Surgical removal

When treatment is needed, surgery to remove the meningioma is the usual approach. Completely removing a benign meningioma can be curative when it can be done safely.

Targeted energy

Radiation or radiosurgery

Focused radiation or stereotactic radiosurgery can treat a small meningioma, or tumor left behind after surgery, especially in hard-to-reach locations.

In selected cases

Pre-operative embolization

For some meningiomas with a rich blood supply, a minimally invasive procedure can block feeding vessels before surgery to reduce bleeding during removal. It is used selectively, not for every tumor.

How Dr. Khan decides

Watch or treat, and which treatment

Because so many meningiomas are slow-growing, the first and most important question is often whether to treat at all. Dr. Khan reviews your scans personally and gives an honest recommendation, which for a small, quiet tumor may simply be careful monitoring rather than surgery.

When treatment is the right call, the plan is matched to the tumor. Dr. Khan is fellowship-trained in both open and endovascular neurosurgery, so for a meningioma with a rich blood supply she can discuss whether an embolization-assisted approach before surgery makes sense. Second opinions are genuinely welcomed. See endovascular neurosurgery →

What shapes the plan

The tumor
Its size, grade, location, and blood supply.
The trajectory
Whether scans show it growing over time.
You
Your symptoms, age, overall health, and preferences.
Why choose Dr. Khan

Meningioma care from a fellowship-trained neurosurgeon

Shah-Naz Khan, MD, FRCSC, FAANS is a fellowship-trained neurosurgeon and the founder of the Institute of General and Endovascular Neurosurgery in Flint, Michigan. She is trained in both open and endovascular techniques, which is uncommon and especially relevant for meningiomas.

She founded the practice in 2014 on a standard of excellence, ethics, and integrity. Every case is evaluated personally, treatment (including the option to simply monitor) is recommended based on what is genuinely best for you, and second opinions are welcomed. Explore brain tumor care →

Why patients choose IGEN

  • Board-certified, fellowship-trained neurosurgeon
  • Trained in both open surgery and minimally invasive endovascular techniques
  • Honest guidance on when to watch and when to treat
  • Every case personally reviewed by Dr. Khan, not delegated
  • Second opinions genuinely welcomed
Common questions

Meningiomas: frequently asked questions

Is a meningioma a brain tumor?
Yes, it is usually counted as a brain tumor, but it starts in the meninges, the coverings of the brain and spinal cord, rather than in the brain tissue itself. That is why it tends to press on the brain from the outside.
Is a meningioma cancer?
Most meningiomas are benign, meaning not cancer, and slow-growing. A minority are higher-grade (atypical or anaplastic) and grow more quickly. The grade of your specific tumor is an important part of the picture, and it is confirmed when tissue is examined.
Do all meningiomas need surgery?
No. Many small, symptom-free meningiomas are simply monitored with regular scans and never need surgery. Treatment is usually considered when a tumor grows, causes symptoms, or sits in a risky location. Whether to treat is a decision to make with a specialist.
Can a meningioma be watched instead of treated?
Often, yes. Active surveillance, meaning regular MRI scans to watch for change, is a well-accepted approach for small meningiomas that are not causing symptoms. If a tumor stays stable, it may never need treatment.
What is meningioma embolization?
It is a minimally invasive procedure used in selected cases before surgery. Through a catheter, the blood vessels feeding a meningioma are blocked so there is less bleeding during removal. It is not needed for every meningioma and is decided case by case. Dr. Khan is trained in these endovascular techniques.
Do I need a referral to see Dr. Khan about a meningioma?
Requirements vary by insurer and situation. Many patients can request an appointment directly, and second opinions are welcomed. If you are unsure, contact the office and the team will advise the best next step.

Told you have a meningioma? Get an honest, personal opinion.

Whether a scan found a meningioma by chance or you have symptoms, Dr. Khan will review your images personally and tell you honestly whether it is best to watch it or treat it.

  • Request a consultation by phone or through the contact form.
  • Share any MRI or CT results you already have so nothing is repeated needlessly.
  • Meet Dr. Khan for a personal review, a clear explanation, and honest next steps.
Medical disclaimer: This page is for general education and is not medical advice, a diagnosis, or a substitute for care from a qualified professional. It does not create a doctor-patient relationship. If you think you may be having a medical emergency, call 911 immediately. Always talk with your own physician about your specific situation.