Mesothelioma - A Rare Asbestos Disease Mesothelioma is a tumor that develops in the tissues and linings of certain organs. It can start in the lung (pleural mesothelioma) or in the stomach lining (peritoneal mesothelioma). Asbestos exposure is the most significant risk factor for mesothelioma. After exposure, symptoms can take https://vimeo.com/705056297