Mesothelioma - A Rare Asbestos Disease Mesothelioma is a cancerous growth that is found in the linings and tissues of certain organs. It can begin in the lung (pleural mesothelioma) or in the stomach lining (peritoneal mesothelioma). Exposure to asbestos is one of the main risk factors for mesothelioma. After https://vimeo.com/704998227