Meningioma, a type of brain tumor that arises from the protective membranes (meninges) surrounding the brain and spinal cord, requires specialized assessment and care. At the Atlas Institute of Brain and Spine in Los Angeles, we are committed to providing patients with comprehensive treatment options for meningiomas. Our founder, Dr. Aaron Cohen-Gadol, a former Professor of Clinical Neurological Surgery at the Keck School of Medicine of USC, is an internationally recognized neurosurgeon with over 7,500 complex surgeries performed, making us a trusted choice for expert meningioma treatment. Dr. Cohen-Gadol is also a recipient of the prestigious Vilhelm Magnus Medal, further establishing his authority in the field.
Dr. Cohen gave me my life back. It’s cliché, but the truest explanation of the amazing work he and his entire team did for me. He performed a very tricky Microvascular decompression of my glossopharyngeal nerve. I have had zero symptoms since surgery!
I am convinced Dr. Cohen is the best of the best, and feel so grateful and lucky to have been and continue to be able to call him my doctor. Someone at this high of a level who remains so friendly and compassionate is not common. You cannot be in better hands than Dr. Cohen and his team. Forever grateful.
How Meningiomas Develop and Their Characteristics
Meningiomas are typically benign and slow-growing tumors that can push against the brain rather than invade it. While most meningiomas do not invade normal brain tissue, they can still lead to significant neurological problems depending on their size and location. Rarely, atypical or malignant meningiomas may develop, characterized by a higher growth rate and invasive tendencies. Surgical resection is the primary treatment for many meningiomas, aiming to remove as much of the tumor as possible without harming surrounding brain tissue.
Key Signs of Meningioma You Should Recognize
Symptoms of a meningioma can vary widely based on the tumor’s size and location. Common signs include:
- Seizures
- Worsening headaches
- Memory issues
- Difficulties with balance or hearing
- Visual disturbances
- Numbness or weakness in limbs
- Confusion or personality changes
- Hydrocephalus, which can occur from cerebral fluid blockage
Many patients with small meningiomas remain asymptomatic, which can delay diagnosis.


What Techniques Are Used to Diagnose Meningiomas
Diagnosis begins with a comprehensive neurological examination. If needed, further tests such as:
- Magnetic Resonance Imaging (MRI): Detailed imaging to visualize soft tissues, sometimes with contrast dye to highlight abnormalities.
- Computed Tomography (CT): Aims to differentiate brain structures based on density.
- Angiography: Useful in preoperative assessments to understand blood supply to the tumor.
Effective Meningioma Treatment Strategies Available
Treatment for meningiomas varies by individual case and includes options such as observation for small asymptomatic tumors, surgery, or radiation therapy. Our team tailors treatment plans to each patient’s unique needs. We offer a multidisciplinary approach to meningioma treatment, including minimally invasive surgeries and advanced radiation therapies.
Surgical Interventions for Meningiomas Explained
Surgery is often the preferred method for treating meningiomas. The procedure involves a craniotomy to access the tumor, which can often result in successful complete removal, especially for well-defined tumors. Dr. Cohen-Gadol’s extensive experience positions him to handle complex surgical cases that may be considered inoperable elsewhere.
Why Diagnosis Matters in Meningioma Treatment
Accurate diagnosis is essential for effective meningioma treatment. Our experienced team utilizes advanced imaging techniques, including MRI and CT scans, to evaluate tumors thoroughly. Early diagnosis can significantly impact the selection of treatment options and overall prognosis.
Radiation Therapy and Its Role in Meningioma Care
Radiation treatments, including external-beam radiation and stereotactic radiosurgery, are crucial after surgery or in cases where surgical removal is not feasible. These innovative techniques help target tumors precisely, minimizing damage to surrounding healthy tissue. Stereotactic radiosurgery is particularly beneficial for tumors located near critical brain structures; it is often used for tumors that are inoperable or for residual tumor cells after surgery.
The Atlas Institute Advantage for Meningioma Patients
Choosing the Atlas Institute of Brain and Spine means accessing top-tier care in Los Angeles. Dr. Aaron Cohen-Gadol is a recognized leader in neurosurgery who not only has a high-volume surgical experience but also integrates cutting-edge technologies such as:
- Fluorescence-guided surgery
- Advanced imaging for intraoperative decision-making
- Minimally invasive techniques that enhance recovery
Our approach focuses on individual outcomes, aiming to preserve neurologic function and achieve maximal resection when possible.

Frequently Asked Questions About Meningioma Treatment
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While the exact causes are unknown, certain risk factors such as genetic predispositions, age, and previous radiation exposure are associated with increased likelihood of developing meningiomas.
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Symptoms are varied but can include headaches, seizures, and neurological deficits. A proper diagnosis involves a neurological examination and imaging studies.
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Treatment may include observation, surgery, or radiation therapy, depending on the size and location of the tumor as well as patient health.
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Not always. Small, asymptomatic tumors may be monitored, while larger or symptomatic tumors often require surgical intervention.

Why Choose Us
At the Atlas Institute of Brain and Spine, we stand out for our commitment to patient care, advanced treatment options, and a highly skilled team. Here are key reasons to choose us:
- Expertise of Dr. Aaron Cohen-Gadol, a leader in neurosurgery.
- Access to the latest technology and treatment techniques.
- Multidisciplinary approach for comprehensive care.
- Individualized treatment plans tailored to patient needs.
- Focus on improving quality of life for our patients.
Schedule Your Consultation Today
If you or a loved one is facing a meningioma diagnosis, don’t hesitate to reach out. Dr. Aaron Cohen-Gadol and our dedicated team at the Atlas Institute of Brain and Spine in Los Angeles, which has influenced over 100,000 patient lives globally, offer leading-edge treatment options tailored to your needs. Gather your medical history and imaging reports, and contact us for a consultation. Take the next step toward expert care in managing your condition.
