Lung Cancer Survival Rate
Oct 12th, 2009 | By Contributor | Category: Lung CancerThe major cause of cancer of the lung is long-term exposure to tobacco smoke which eventually alters the DNA in the tissue lining the bronchi in the lungs. Other causes are exposure to ionizing radiation and sometimes it could be as a result of a viral infection. In non-smokers, the cause is a combination of [...]


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