Risk Factors For Brain Cancer Math
Other risk factors include being male being 50 years of age or older and having chromosomal abnormalities on chromosome 10 or 17.
Risk factors for brain cancer math. Although some genetic conditions and environmental factors may contribute to the development of brain cancer the risk factors are much less defined for brain cancer than for other cancers in the body. A risk factor is any factor that is associated with an increased chance of developing a particular health condition such as brain cancer. See the hereditary cancer syndromes section for more information about inherited genetic mutations that can cause cancer most cancer risk and protective factors are initially identified in epidemiology studies. In 2018 there were around 134 000 new cases of brain cancer worldwide representing just 1 6 of all cancer cases.
Most cns cancers tumors types are common among old age individuals with an exception of a few types that are more common among children. The causes of most brain and spinal cord tumours are unknown but factors known to increase the risk include. Cancer risk factors include exposure to chemicals or other substances as well as certain behaviors. However the association was not proved in other studies.
Brain cancer develops where there is abnormal cell growth which means a tumor eventually forms. The best known environmental risk factor for brain tumors is radiation exposure most often from radiation therapy to treat some other condition. Common symptoms associated with brain cancer include headaches and seizures. For example some people have a genetic condition called neurofibromatosis which.
People who have undergone radiation therapy as a treatment for leukemia fungal infections of the scalp or previous cancers of the brain have an elevated risk of developing glioblastoma. Some studies have shown a link between head trauma and meningioma but not between head trauma and glioma. The cause of brain cancer is still largely unknown. Previous treatment to the brain or head with ionizing radiation including x rays has been shown to be a risk factor for a brain tumor.
A family history of certain cancers can be a sign of a possible inherited cancer syndrome. A history of seizures has also been linked with brain tumors but because a brain tumor can cause seizures it is not known if seizures increase. Exposure to strong electromagnetic fields and excessive cell phone use has also been reported to increase the risk of brain tumors in some studies. Brain cancer risk factors radiation exposure.
But there are a few factors that can raise the risk of brain tumors. Brain cancer risk factors risk factors for brain cancer may vary. Serious head trauma has long been studied for its relationship to brain tumors. Cancer of the brain is comparatively rare in relation to other cancer types.
Most brain tumors are not linked with any known risk factors and have no obvious cause. There are different types of risk factors some of which can be modified and some that cannot. Many people have at least one risk. Immune system disorders such as aids.
They also include things people cannot control like age and family history. It should be noted that having one or more risk factors does not mean a person will develop brain cancer. Brain cancer risk factors. Head injury and seizures.
For example before the risks of radiation were known children with ringworm of the scalp a fungal infection were sometimes treated with low dose radiation therapy which.