Mesothelioma - A Rare Asbestos Disease Mesothelioma, a cancerous growth that develops in the tissues and linings of certain organs. It can begin in the lungs (pleural mesothelioma) or in the stomach lining (peritoneal mesothelioma). Exposure to asbestos is the main risk factor for mesothelioma. After exposure, symptoms may take https://vimeo.com/704998144