What causes a brain tumour?
These are substances used in the production of fuels and petroleum products, or in the manufacture of plastics and synthetic rubbers. In addition, handling certain pesticides or radioactive substances also seems to be a risk factor.
Definition: thatis–this than brain cancer? The tumors intracranial can be either benign or malignant. In adults, they to mainly locate above the tentorium of the cerebellum, part of a meninge which separates the brain above from the cerebellum below.
In France, according to the National Cancer Research Institute, there are around 5,000 new cases of brain cancer, all types combined, per year. While meningiomas are more common in women, other brain tumors are more common in men.
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A tumour, whatever its location, is formed by cells which multiply in an anarchic way forming a cluster. A brain tumor can develop in any area of the brain. Primary brain tumors represent 1% of cancers and are the leading cause of mortality from tumor pathologies.
Brain tumors are usually named after the cells from which they grow. These are the best known cancers, so named because the damaged cell is the glial cell that is found around neurons. The classification takes into account the degree of aggressiveness.