Mesothelioma - A Rare Asbestos Disease Mesothelioma is a form of cancer that is found in the linings of specific organs. It can start in the lung (pleural mesothelioma) or the stomach lining (peritoneal mesothelioma). Asbestos exposure is a major risk factor for mesothelioma. It could take years for symptoms https://vimeo.com/704939547