Nervous system neoplasm

Nervous system neoplasm refers to abnormal growths within the nervous system. These growths, or neoplasms, can be benign (non-cancerous) or malignant (cancerous). They can occur in various parts of the nervous system, including the brain, spinal cord, and peripheral nerves.

Types

There are several types of nervous system neoplasms. These include:

• Glioma: This is a type of tumor that occurs in the brain and spinal cord. It starts in the glial cells, which support and protect the neurons.

• Meningioma: This is a tumor that arises from the meninges, the membranes that surround the brain and spinal cord.

• Neuroblastoma: This is a cancer that develops from immature nerve cells. It most commonly affects children.

• Schwannoma: This is a tumor that forms in the Schwann cells, which produce the myelin sheath that protects nerves.

Symptoms

The symptoms of a nervous system neoplasm depend on the size and location of the tumor. They may include:

• Headaches
• Seizures
• Changes in personality or behavior
• Weakness or numbness in parts of the body
• Difficulty with balance or coordination

Diagnosis

Diagnosis of a nervous system neoplasm typically involves a neurological exam, imaging tests such as MRI or CT scan, and sometimes a biopsy to examine the cells of the tumor.

Treatment

Treatment for a nervous system neoplasm depends on the type, size, and location of the tumor, as well as the patient's overall health. Options may include surgery, radiation therapy, chemotherapy, or a combination of these.

See also

• Brain tumor
• Spinal tumor
• Neuro-oncology

Nervous system neoplasm Resources
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