Mesothelioma - A Rare Asbestos Disease Mesothelioma is a cancer that grows in the linings of specific organs. It can begin in the lungs (pleural mesothelioma) or in the stomach liner (peritoneal mesothelioma). Asbestos exposure is the primary risk factor for mesothelioma. It can take a long time for symptoms https://vimeo.com/704939103