Mesothelioma - A Rare Asbestos Disease Mesothelioma is a type of cancer that develops in the linings of various organs. It can start in the lung (pleural mesothelioma) or in the stomach lining (peritoneal mesothelioma). Exposure to asbestos is an important risk factor for mesothelioma. After exposure, symptoms may be https://vimeo.com/703524243