The Lung cancer became the more common of the malignant tumors, tends an annual increase of 2% in her global incidence. The high mortality tax due to the lung cancer is due to phase in that it is predicted. The lung cancer can be caused by chemists - vinila chloride, asbestos, radônio, beryl, chrome, nickel, cadmium and arsenic. The more fast it be predicted larger the life chances.
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