Astroblastoma
Astroblastoma
Astroblastoma (/ˌæstrəʊblæˈstoʊmə/) is a rare type of neoplasm that originates from the astroblast, a type of neuroglial cell found in the brain and spinal cord.
Etymology
The term "Astroblastoma" is derived from the Greek words "astron" meaning star, and "blastoma" meaning a tumor from immature cells. This is in reference to the star-like appearance of the astroblasts under a microscope.
Definition
Astroblastoma is a rare and distinct type of brain tumor that is thought to arise from astroblasts, immature precursors of astrocytes. Astrocytes are star-shaped cells that support and nourish neurons in the brain. Astroblastomas are most commonly found in children and young adults, but can occur at any age.
Symptoms
Symptoms of astroblastoma can vary depending on the location and size of the tumor. Common symptoms may include headache, nausea, vomiting, seizures, and changes in behavior or personality.
Diagnosis
Diagnosis of astroblastoma typically involves neuroimaging techniques such as magnetic resonance imaging (MRI) or computed tomography (CT) scans. A definitive diagnosis is usually made through a biopsy, where a small sample of the tumor is removed and examined under a microscope.
Treatment
Treatment for astroblastoma often involves surgery to remove as much of the tumor as possible. This may be followed by radiation therapy or chemotherapy to kill any remaining cancer cells. The specific treatment plan will depend on a variety of factors, including the patient's overall health, the size and location of the tumor, and whether the cancer has spread to other parts of the body.
Prognosis
The prognosis for astroblastoma can vary widely depending on factors such as the patient's age, the size and location of the tumor, and the success of treatment. Some patients may achieve long-term survival, while others may have a more guarded prognosis.
Related Terms
External links
- Medical encyclopedia article on Astroblastoma
- Wikipedia's article - Astroblastoma
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