Choroid Plexus Carcinoma

Choroid plexus carcinoma is a rare and aggressive type of brain tumor that originates in the choroid plexus, which is a network of nerve cell tissue located in the ventricles of the brain. The choroid plexus produces cerebrospinal fluid (CSF), which cushions and protects the brain and spinal cord.

Causes and Risk Factors

The exact cause of choroid plexus carcinoma is not known, but it is believed to be related to genetic mutations. Certain genetic syndromes, such as Li-Fraumeni syndrome, have been associated with an increased risk of developing this type of tumor.

Symptoms

The symptoms of choroid plexus carcinoma can vary depending on the location and size of the tumor, but common symptoms include:

Diagnosis

Choroid plexus carcinoma is typically diagnosed using a combination of imaging tests, including:

A biopsy may also be performed to confirm the diagnosis and determine the grade of the tumor.

Treatment

The treatment for choroid plexus carcinoma usually involves a combination of surgery, radiation therapy, and chemotherapy. The goal of treatment is to remove as much of the tumor as possible and relieve symptoms.

  • Surgery: To remove the tumor and relieve pressure on the brain
  • Radiation therapy: To kill any remaining cancer cells
  • Chemotherapy: To target and kill cancer cells that may have spread to other parts of the body

Prognosis

The prognosis for choroid plexus carcinoma varies depending on the age of the patient, the location and size of the tumor, and the effectiveness of treatment. In general, the 5-year survival rate for patients with choroid plexus carcinoma is around 50-60%.

Frequently Asked Questions (FAQs)

What is Choroid plexus carcinoma?
A rare type of brain cancer that originates in the choroid plexus.

Where is the choroid plexus located?
In the ventricles of the brain, which produce cerebrospinal fluid.

What are the symptoms of Choroid plexus carcinoma?
May include headaches, nausea, vomiting, and increased intracranial pressure.

How common is Choroid plexus carcinoma?
It is a rare tumor, mostly affecting children under 2 years old.

Is Choroid plexus carcinoma hereditary?
Typically not, but may be associated with certain genetic syndromes.

What are the treatment options for Choroid plexus carcinoma?
Surgery, chemotherapy, and radiation therapy, often used in combination.

Can Choroid plexus carcinoma be cured?
Possibly, with early diagnosis and aggressive treatment, but prognosis varies.

What is the prognosis for patients with Choroid plexus carcinoma?
Generally favorable for those with complete tumor resection, but may depend on various factors.

Are there any known risk factors for developing Choroid plexus carcinoma?
Limited information available, but certain genetic conditions may increase risk.

How is Choroid plexus carcinoma diagnosed?
Typically through a combination of imaging studies, such as MRI or CT scans, and biopsy.

Article last updated on: 18th October 2025.
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