Part of Brain Center

Glioma & Glioblastoma Treatment in New York

Our New York glioblastoma specialists review your case together, matching each glioma to the treatment it needs, from careful monitoring to surgery.

Overview

What is glioma ?

A glioma brain tumor begins in the brain’s supporting glial cells, so it grows within tissue rather than sitting beside it. Glioma cells may extend between healthy brain cells. The scan boundary may not show every tumor cell, so treatment combines surgery with other therapies.

A meningioma grows from the brain’s covering and usually pushes against it, while glioma blends into tissue. What was once called mixed glioma is now usually classified by tissue and molecular results as astrocytoma or oligodendroglioma. Accurate diagnosis is what makes treatment work.

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Glioma / Mixed Glioma Tumor
Symptoms

Glioma symptoms

Symptoms vary by tumor location and may include exhaustion that rest does not relieve, brain fog, daytime sleepiness, or nausea.

A first seizure as an adult

A seizure for the first time in adulthood needs prompt assessment, even if you feel completely well afterwards.

A new or different headache pattern

A new pattern may worsen in the morning or with straining, sometimes alongside nausea from pressure inside the skull.

One-sided weakness building over weeks

Weakness, numbness, or clumsiness may develop on one side over weeks and interfere with walking or hand use.

Changes in speech, memory, or personality

Speech trouble, memory problems, brain fog, low motivation, or personality changes may affect work and daily life.

Common Causes

What causes a tumor that grows within the brain tissue ?

For most people, there is no clear cause. A few factors are known to raise the risk.

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  1. 01

    No identifiable cause

    For most people, no specific exposure, habit, or event explains why the glioma formed.

  2. 02

    Previous radiation to the head

    Radiation given to the head for another illness can raise risk many years later.

  3. 03

    Rare inherited syndromes

    A few uncommon genetic conditions run in families and make a glioma more likely.

  4. 04

    Age, which varies by subtype

    Many gliomas appear between the mid-forties and mid-sixties, while some subtypes turn up in younger adults.

  5. 05

    Recurrence or progression after treatment

    A glioma can return or advance after surgery, radiation, or chemotherapy, and reoperating in already-treated tissue is demanding; these cases are reviewed here in detail.

How We Diagnose It

How is glioma diagnosed?

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01

Your symptoms and an exam

We start with your symptoms and history, then test speech, strength, coordination, and memory to see which part of the brain is affected.

02

An MRI and tissue testing

A contrast MRI maps the tumor, and a sample of tissue confirms the type. Molecular testing of the tissue is central rather than optional here, and we explain what each result changes before it is ordered, so you understand why waiting for it is worthwhile.

03

Two specialists review it together

A neurosurgeon and an orthopaedic spine surgeon review the case together, and for a glioma they plan hand in hand with neuro-oncology and radiation oncology.

04

A treatment plan in plain terms

We walk you through the recommendation, whether that means surgery, radiation, medical therapy, or watching, and the reason behind each part.

Treatment Options

Glioma treatment, from conservative care to surgery

For a glioma, treatment usually combines surgery, radiation, and medical therapy, planned with your neuro-oncology and radiation oncology teams.

Treatment alongside surgery

Care coordinated around the tumor

  • Radiation therapy and medical oncology treatment, planned with your neuro-oncology team.
  • Medication to control seizures and reduce swelling.
  • Molecular testing of the tumor to guide which therapies are likely to work.
  • Supportive care and rehabilitation to protect daily function.
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Surgery, when needed

Aiming to remove as much tumor as safely possible

  • Craniotomy to remove as much of the glioma as can be taken out safely.
  • Awake mapping and monitoring to protect speech and movement when the tumor is near those areas.
  • Biopsy when confirming the tissue type is the priority.
  • Repeat surgery if the glioma returns.
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When it cannot wait: a first seizure, severe headache unlike any before, repeated vomiting with headache, rapidly increasing drowsiness or confusion, or sudden weakness or loss of speech needs emergency care. Call 911 or go to the nearest emergency department now.

Common Questions

Honest answers about glioma.

What does the grade of a glioma mean?
How the cells behave. Lower grade gliomas usually grow more slowly, while higher grade tumors grow faster. Glioblastoma brain cancer is grade 4 and usually requires combined treatment. The grade and molecular findings guide the plan, so the team reviews both before recommending treatment.
Why does surgery not remove all of it?
Because the edges blend into a healthy brain. Removing every suspected cell could injure speech, movement, memory, vision, or other vital functions. The surgical aim is to remove as much tumor as safely possible while protecting brain function, then treat remaining cells with other therapies when needed.
When is surgery the right answer?
Often, as one part of combined treatment. Surgery may provide tissue for diagnosis, relieve pressure, and remove as much tumor as safely possible. Neurosurgery and orthopaedic spine specialists review the location and functional risks together, while neuro-oncology and radiation oncology help plan therapy after surgery.
Which symptoms need emergency care?
Immediately, for certain symptoms. A first seizure, sudden severe headache unlike any before, repeated vomiting with headache, rapidly increasing drowsiness or confusion, or sudden weakness or loss of speech requires emergency care. Call 911 or go to the nearest emergency department. For urgent but stable symptoms in the New York metro area, call 914-303-6548.
Do I need a referral to be seen?
Usually, no. Call 914-303-6548 and our team will review your situation, discuss appointment timing, and tell you whether insurance requires a referral before your visit.
What should I bring to my first appointment?
Bring all available records. Include MRI or CT images and reports, prior pathology and molecular results, operative notes, radiation and medical oncology summaries, your medication list, and a symptom timeline. A relative or friend who has noticed changes can also help describe what has changed.