Mesothelioma - A Rare Asbestos Disease Mesothelioma is a form of cancer that develops in the linings of certain organs. It can start in the lung (pleural mesothelioma) or in the stomach lining (peritoneal mesothelioma). Exposure to asbestos is the most significant risk factor for mesothelioma. After exposure, symptoms may https://vimeo.com/704889800