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Medulloblastoma is a common type of primary brain cancer in children. It originates in the part of the brain that is towards the back and the bottom, on the floor of the skull, in the cerebellum, or posterior fossa. [3] The brain is divided into two main parts, the larger cerebrum on top and the smaller cerebellum below towards the
Symptoms related to increased pressure in the brain often disappear after surgical removal of the tumor. Effects like seizures might progressively improve as recovery progresses. Steroid treatment is often used to control tissue swelling that may occur before and after surgery.
Pilocytic astrocytoma (and its variant pilomyxoid astrocytoma) is a brain tumor that occurs most commonly in children and young adults (in the first 20 years of life). They usually arise in the cerebellum, near the brainstem, in the hypothalamic region, or the optic chiasm, but they may occur in any area where astrocytes are present, including the cerebral hemispheres and the spinal cord.
The tumor, pilocytic astrocytoma, is a common benign childhood brain tumor, according to the National Library of Medicine. In many cases, doctors can remove them. In many cases, doctors can remove ...
As with any type of tumor, brain tumors are an abnormal growth of cells, the number of which will determine, in part, the overall size of the tumor. In the case of benign brain tumors, these cells ...
A central nervous system tumor (CNS tumor) is an abnormal growth of cells from the tissues of the brain or spinal cord. [1] CNS tumor is a generic term encompassing over 120 distinct tumor types. [ 2 ]
Most brain tumors have higher ADC than normal brain tissues and doctors can match the observed ADC of the patient's brain tumor with a list of accepted ADC to identify tumor type. DWI is also useful for treatment and therapy purposes where changes in diffusion can be analyzed in response to drug, radiation, or gene therapy.
However, interactions of some factors such as tumor site, age, and treatment strategy can affect one's prognosis. [2] For instance, when younger children below the age of three develop tumors originating in places other than the pineal gland are treated with chemotherapy , they present better outcomes than those with pineal tumors and treated ...
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