Understanding Malignant Brain Tumour Symptoms, Causes and Treatment

Written by Medicover Team and Medically Reviewed by Dr Pavan Kumar Ediga , Neurosurgeons

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1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

A malignant brain tumour is a type of cancer that develops in the brain tissue and can spread to other parts of the central nervous system. These tumors grow rapidly and can invade surrounding brain structures, affecting normal brain function.

The presence of a malignant brain tumour can lead to neurological symptoms, physical complications, and emotional challenges. Because the brain controls many vital functions, tumour growth can interfere with movement, thinking, memory, and sensory abilities. Early diagnosis and treatment are essential for managing the disease and improving quality of life.

What Types of Malignant Brain Tumour Are There?

Malignant brain tumours can be classified based on the type of cells involved and the part of the brain affected.

Glioblastoma multiforme: A highly aggressive tumour that develops from glial cells.
Astrocytoma: Arises from astrocytes and can range from low-grade to highly malignant forms.
Medulloblastoma: A fast-growing tumour usually found in the cerebellum, often affecting children.
Oligodendroglioma: Develops from oligodendrocytes and typically affects the outer parts of the brain.
Ependymoma: Forms in the cells lining the fluid-filled spaces of the brain and spinal cord.

What Are the Symptoms of a Malignant Brain Tumour?

Symptoms of a malignant brain tumour vary depending on the tumour's size, location, and growth rate. Many symptoms occur due to increased pressure within the skull or disruption of brain function.

Persistent headaches
Seizures
Nausea and vomiting
Vision or hearing problems
Memory loss or cognitive changes
Weakness or numbness on one side of the body
Difficulty with balance or coordination

What Causes a Malignant Brain Tumour?

The exact cause of malignant brain tumours is not always known. However, several factors may increase the risk of abnormal cell growth in brain tissue.

Genetic mutations affecting brain cells
Exposure to high levels of radiation
Family history of brain tumours
Certain inherited genetic syndromes
Smoking and lifestyle factors
Increasing age

When Should You See a Doctor for a Malignant Brain Tumour?

You should consult a neurologist if you experience these neurological symptoms that do not improve:

Frequent or severe headaches
Unexplained seizures
Vision or hearing disturbances
Persistent nausea or vomiting
Weakness or numbness in parts of the body
Difficulty with balance, speech, or memory

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How Is a Malignant Brain Tumour Diagnosed?

Diagnosis typically involves neurological evaluation and advanced imaging tests to identify abnormal growths in the brain.

MRI scan or CT scan to detect tumour location and size
Biopsy to examine tissue under a microscope
Neurological examination to assess brain function
Blood tests to detect abnormal markers
Lumbar puncture to analyze cerebrospinal fluid

What Are the Treatment Options for a Malignant Brain Tumour?

Treatment usually involves a combination of therapies depending on the tumour type, stage, and the patient's overall health.

Surgery: Removal of the tumour to relieve pressure and eliminate cancer cells.
Radiation therapy: High-energy beams are used to destroy tumour cells.
Chemotherapy: Drugs used to kill or stop the growth of cancer cells.
Targeted therapy: Treatments designed to attack specific tumour cell pathways.
Immunotherapy: Boosts the immune system to fight cancer cells.

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What Are the Risk Factors for Malignant Brain Tumour?

Several factors can increase the likelihood of developing a malignant brain tumour.

Older age
Family history of brain tumours
Exposure to radiation therapy
Genetic disorders such as neurofibromatosis
Immune system disorders
Environmental exposures
Race and ethnicity

What Is the Recovery and Management Process for a Malignant Brain Tumour?

Recovery depends on the tumour type, treatment approach, and overall health of the patient. Long-term monitoring and supportive care are often necessary.

Regular follow-up scans to monitor tumour recurrence
Rehabilitation therapies for mobility and speech
Medication to manage symptoms and side effects
Psychological and emotional support
Maintaining a healthy lifestyle and medical follow-ups

Frequently Asked Questions

1. What are the common symptoms of a malignant brain tumour?

Symptoms of a malignant brain tumour may include persistent headaches, seizures, changes in mental status, vision or hearing problems, and difficulty with balance or coordination.

2. How is a malignant brain tumour diagnosed?

Diagnosis of a malignant brain tumour typically involves imaging studies such as MRI or CT scans, followed by a biopsy to confirm the type and grade of the tumour.

3. What are the treatment options for a malignant brain tumour?

Treatment for a malignant brain tumour may include surgery, radiation therapy, chemotherapy, targeted therapy, or a combination of these modalities depending on the type and location of the tumour.

4. What are the potential complications of a malignant brain tumour?

Complications of a malignant brain tumour can include neurological deficits, cognitive impairment, seizures, hormonal imbalances, and side effects from treatment.

5. What is the prognosis for someone diagnosed with a malignant brain tumour?

The prognosis for a malignant brain tumour varies depending on factors such as the type of tumour, its location and size, the individual's age and overall health, and response to treatment. It is important to discuss prognosis with your healthcare team.