About 20 to 40 percent of cancers invade the brain, especially lung cancer. and breast cancer due to the specificity of the brain structure When it happens, it becomes more dangerous as well. pay attention to protection If you have a persistent headache And when there is nausea, vomiting, epilepsy, trembling hands, mouth twitching, unable to speak, etc., limb weakness, loss of balance and other symptoms Be alert to the spread of the brain. and see a doctor immediately











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