Juvenile pilocytic astrocytoma

Juvenile pilocytic astrocytoma (JPA) is a rare childhood brain tumor that originates from certain brain cells known as astrocytes. It is typically a slow-growing tumor that often occurs in the cerebellum, the part of the brain responsible for movement coordination and balance.

Symptoms

The symptoms of juvenile pilocytic astrocytoma can vary depending on the location of the tumor. Common symptoms include headache, nausea, vomiting, balance problems, and vision problems. In some cases, the tumor can cause hydrocephalus, a condition characterized by an accumulation of fluid in the brain.

Diagnosis

Diagnosis of JPA typically involves a combination of neurological examination, imaging studies, and biopsy. Imaging studies such as MRI and CT scan are used to visualize the tumor, while biopsy involves the removal of a small sample of the tumor for examination under a microscope.

Treatment

Treatment for JPA often involves surgery to remove as much of the tumor as possible. In some cases, radiation therapy or chemotherapy may be used if the tumor cannot be completely removed by surgery. The prognosis for children with JPA is generally good, with many children living long, healthy lives after treatment.

See also

• Astrocytoma
• Brain tumor
• Pediatric oncology

References

Juvenile pilocytic astrocytoma Resources
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