Visual pathway glioma
Visual Pathway Glioma
Visual Pathway Glioma (pronunciation: /ˈvɪʒuəl ˈpæθweɪ gliːˈoʊmə/) is a type of brain tumor that primarily affects the optic nerve and other parts of the visual pathway.
Etymology
The term "Visual Pathway Glioma" is derived from the words "visual" (pertaining to sight), "pathway" (a route or track between one place and another), and "glioma" (a type of tumor that starts in the glial cells in the brain or spine).
Definition
Visual Pathway Glioma is a slow-growing astrocytoma, a type of glioma that often affects children and young adults. It is commonly associated with Neurofibromatosis Type 1 (NF1), a genetic disorder that causes tumors to form on nerve tissue.
Symptoms
Symptoms of Visual Pathway Glioma can vary depending on the location and size of the tumor. They may include vision loss, strabismus (misalignment of the eyes), proptosis (bulging of the eyes), and nystagmus (involuntary eye movement).
Diagnosis
Diagnosis of Visual Pathway Glioma typically involves a comprehensive eye examination, neurological examination, and imaging tests such as MRI or CT scan.
Treatment
Treatment options for Visual Pathway Glioma may include observation, surgery, radiation therapy, and chemotherapy, depending on the patient's age, overall health, and the size and location of the tumor.
Prognosis
The prognosis for Visual Pathway Glioma varies widely and depends on several factors, including the patient's age, the size and location of the tumor, and the patient's overall health.
External links
- Medical encyclopedia article on Visual pathway glioma
- Wikipedia's article - Visual pathway glioma
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