Mesothelioma - A Rare Asbestos Disease Mesothelioma is a cancer that grows in the linings of certain organs. It can begin in the lung (pleural mesothelioma) or in the stomach the lining (peritoneal mesothelioma). Exposure to asbestos is the primary risk factor for mesothelioma. After exposure, symptoms may take years https://vimeo.com/705036966