About The Medical Condition Grade IV Astrocytoma
Find the definition of the medical term Grade IV Astrocytoma. Grade IV Astrocytoma defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.
Grade IV Astrocytoma
| Grade IV Astrocytoma Medical Condition |
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What's The Definition Of The Medical Condition Grade IV Astrocytoma?
A malignant form of astrocytoma histologically characterized by pleomorphism of cells, nuclear atypia, microhemorrhage, and necrosis. They may arise in any region of the central nervous system, with a predilection for the cerebral hemispheres, basal ganglia, and commissural pathways. Clinical presentation most frequently occurs in the fifth or sixth decade of life with focal neurologic signs or seizures.
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