Mesothelioma - A Rare Asbestos Disease Mesothelioma is a form of cancer that develops in the linings of certain organs. It can begin in the lung (pleural mesothelioma) or the stomach liner (peritoneal mesothelioma). Asbestos exposure is the main risk factor for mesothelioma. After exposure, symptoms can take years to https://vimeo.com/704932849