Mesothelioma - A Rare Asbestos Disease Mesothelioma is a type of cancer that develops in the linings of certain organs. It can start in the lungs (pleural mesothelioma) or the stomach the lining (peritoneal mesothelioma). Exposure to asbestos is the most significant risk factor for mesothelioma. After exposure, symptoms can https://vimeo.com/704971098