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Primary brain tumors include any tumor that starts in the brain. Tumors may be confined to a small area, invasive (spread to nearby areas), benign (not cancerous), or malignant (cancerous. Tumors can directly destroy brain cells. They can also ind...
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The cause of primary brain tumors is unknown, but people who work with rubber and certain chemicals have a greater-than-average risk of developing them. There is no evidence that head injury causes brain tumors, but researchers are trying to deter...
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The causes of primary brain tumors are unknown, but people who work with vinyl chlorides, polycyclic hydrocarbons, nitrosoureas, and certain pesticides have a greater-than-average risk of developing them. There is no evidence that head injury caus...
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