Neurinoma

Neurinoma (also known as Schwannoma) is a type of tumor that originates from Schwann cells, the cells that produce the protective myelin sheath around peripheral nerves. These tumors are usually benign, but in rare cases, they can become malignant.

Symptoms

The symptoms of a neurinoma can vary depending on the location of the tumor. Common symptoms include:

• Pain
• Numbness
• Weakness
• Tingling
• Loss of balance
• Hearing loss (if the tumor is located on the auditory nerve)

Causes

The exact cause of neurinomas is unknown. However, they are often associated with a genetic disorder known as Neurofibromatosis type 2 (NF2).

Diagnosis

Neurinomas can be diagnosed through a variety of methods, including:

• Physical examination
• Medical history
• Magnetic resonance imaging (MRI)
• Computed tomography (CT) scan
• Biopsy

Treatment

Treatment options for neurinomas include:

• Observation
• Surgery
• Radiation therapy
• Chemotherapy

Prognosis

The prognosis for individuals with a neurinoma is generally good, as these tumors are usually benign and slow-growing. However, the prognosis can vary depending on the location and size of the tumor, as well as the individual's overall health.

See also

• Neurofibromatosis
• Tumor
• Schwann cell

Neurinoma Resources
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