Mesothelioma - A Rare Asbestos Disease Mesothelioma is a type of cancer that grows in the linings of specific organs. It can begin in the lung (pleural mesothelioma) or the stomach the lining (peritoneal mesothelioma). Asbestos exposure is an important risk factor for mesothelioma. It can take a long time https://vimeo.com/704938380