Causes of Oligodendroglioma
Typically, oligodendroglioma arises from oligodendrocytes, a type of glial cell in the brain. Genetic mutations, environmental factors, and radiation exposure may play a role in the development of oligodendroglioma, but the exact cause is not well understood.
Symptoms of Oligodendroglioma
Oligodendroglioma symptoms depend on the location and size of the tumor, and may include:
-
Inflammation of brain tissue causes seizures, the most common initial symptom.
-
Persistent headaches that worsen over time.
-
Problems with memory, confusion, or concentration.
-
Paralysis or weakness: Usually on one side of the body.
-
Blurred vision or changes in visual perception are examples of visual disturbances.
-
Changes in personality or behavior: Depression, irritability, or mood swings.
Diagnosis of Oligodendroglioma
The tumor and its effects on the brain are evaluated using several diagnostic approaches:
-
CT (Computerized Tomography) or MRI (Magnetic Resonance Imaging) scans to visualize the tumor's location, size, and characteristics.
-
An oligodendroglioma biopsy is the removal of a sample of tumor tissue for examination under a microscope.
-
Evaluation of cognitive function, motor skills, and sensory abilities during a neurological examination.
Treatment of Oligodendroglioma
There are several treatment options for oligodendroglioma, depending on its size, location, and grade (degree of aggressiveness):
-
Surgical removal of the tumor whenever feasible without causing significant damage to the surrounding brain tissue.
-
The use of high-energy beams to target and destroy remaining tumor cells after surgery or as the primary treatment for inoperable tumors.
-
In chemotherapy, drugs are administered orally or intravenously to kill cancer cells and shrink tumors.
-
Observation of slow-growing tumors without immediate treatment if they are not causing symptoms.
Prevention of Oligodendroglioma
Due to the fact that the exact cause of oligodendroglioma is not fully understood, there are no known preventive measures. However, reducing exposure to radiation and environmental toxins may potentially lower the risk of developing brain tumors in general.
In this overview, we cover the essential aspects of oligodendroglioma, including its causes, symptoms, diagnosis, treatment options, and preventative measures.