GRADE II ASTROCYTOMA Meaning and
Definition
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Grade II astrocytoma is a type of brain tumor that arises from astrocytes, a type of glial cell in the brain. Astrocytomas are classified based on their appearance under a microscope and their aggressiveness. Grade II astrocytoma is considered a low-grade tumor, indicating that it grows slowly compared to higher grade tumors.
This type of astrocytoma typically appears well-differentiated under the microscope, with cells resembling healthy astrocytes. However, some features of abnormal growth may be present, such as increased cell density or nuclear atypia. Grade II astrocytomas tend to invade nearby tissues and may recur after treatment, but they are generally less aggressive than higher grade tumors.
Symptoms associated with grade II astrocytoma may vary depending on its location within the brain. Common signs include seizures, headaches, cognitive changes, and neurological deficits, such as difficulty with movement or sensory loss. Treatment options depend on several factors, including the age and overall health of the patient, tumor location, and extent of tumor growth. Surgical resection is often the initial treatment approach, aiming to remove as much of the tumor as possible while preserving neurological functions. In some cases, radiation therapy or chemotherapy may be recommended after surgery to target any remaining tumor cells. Ongoing monitoring and follow-up is crucial to assess tumor progression and response to treatment.
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