About The Medical Condition Grade IV Astrocytomas
Find the definition of the medical term Grade IV Astrocytomas. Grade IV Astrocytomas defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.
Grade IV Astrocytomas
| Grade IV Astrocytomas Medical Condition |
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What's The Definition Of The Medical Condition Grade IV Astrocytomas?
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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