Mesothelioma - A Rare Asbestos Disease Mesothelioma is a form of cancer that grows in the linings of various organs. It can begin in the lungs (pleural mesothelioma) or the stomach the lining (peritoneal mesothelioma). Asbestos exposure is the primary risk factor for mesothelioma. After exposure, symptoms can be delayed https://vimeo.com/704884481