What Is Mesothelioma?

Mesothelioma is usually caused by asbestos exposure. Asbestos mesothelioma is a fibrous mineral known to be carcinogenic. People who are exposed to asbestos fibers for just a short period of time (few weeks) or even to a small amount may be at risk. In particular, people working with asbestos and their family members or those who live with them develop mesothelioma. There is a long latency period between initial exposure to asbestos and the development of malignant tumors. On average, 35-40 years elapse before the onset of disease
http://submitarticles-us.com/Mesothelioma/what-is-mesothelioma.php