What is an astrocytoma?

Type of brain tumor. A tumor that begins in the brain or spinal cord in small, star-shaped cells called astrocytes. The location of the tumor depends on the age of the person. In adults, astrocytomas most often arise in the cerebrum whereas in children, they may arise in the brain stem, cerebrum, and cerebellum.
Tumor. An astrocytoma is a primary tumor of the brain. They are sub classified by cell type. Some are quite aggressive while others not. Neurosurgical evaluation is essential and often includes imaging studies such as mri.

Related Questions

What exactly is astrocytoma?

Brain tumor. Astrocytoma describes a brain tumor that arises from the cell called the astrocyte in the brain. These are supportive cells that are diffusely located in the normal brain. These tumors can be slow growing or very fast growing and aggressive. The most common type of brain tumor in adults is a type of astrocytoma called a glioblastoma multiforme. These tumors don't go all over the body. Read more...

What is pilocytic astrocytoma and the survival chance?

Usually excellent. This is typically a low grade tumor. Survival can be excellent (it can be much worse with other types of brain tumors), but this partially depends on the grade and the extent of the tumor (ie. localized to one spot v. spread in the cerebrospinal fluid). Read more...

What is diffuse fibrillary astrocytoma?

Astrocytoma. You are asking about a tumor of the brain that arises from one of the support cells within the brain - diffuse means it is widely spread and the tumor is normal benign but can be more involved depending on the location and the size. Read more...

What is juvenile pilocytic astrocytoma?

Common brain tumor. This is a slow-growing brain tumor that often affects the lower brain of children. Each presents a difficult management problem, but the prognosis for a good long-term result is better than in other astrocytomas. Read more...

A friend of mine has astrocytoma. Looked it up, but it still doesn't make sense. What is astrocytoma? Is it fatal?

Depends. The grade and degree of removal is key in order to determine the prognosis of any astrocytoma. As a central nervous system tumor, it is a very serious condition that needs to be evaluated and treated by specialists in surgery, radiation oncology, neuro-oncology. . Read more...

What are the tests for astrocytoma?

Imaging & biopsy. Astrocytoma is a tumor of the brain. If a tumor is suspected brain imaging, e.g. Mri is usually done. If a lesion is found and needs to be removed, the removed tissue is examined by a pathologist to confirm the dianosis. Read more...

What is the prognosis of an astrocytoma in a child?

Depends on tumor. There are a few different types of astrocytoma- some without much risk of recurrence and some which are aggressive. Sorry it's not more specific. If you know the tumor type, i can be more specific in my answer. Read more...
Many types. As stated, there are many types of childhood astrocytoma with many different treatment regimens. For a good summation for patients and their familes, see the national cancer institute's page at: http://www.Cancer.Gov/cancertopics/pdq/treatment/child-astrocytomas/patient/page1/allpages. Read more...

Please help! What is the etiology of cerebellar astrocytoma?

Brain tumors. Cerebellar astrocytomas are a tumor of mostly childhood. Despite extensive research to date no known etiology or source of this tumor has been reliably identified . Read more...