Mesothelioma - A Rare Asbestos Disease Mesothelioma, a cancerous growth that occurs in the tissues and linings of certain organs. It can begin in the lung (pleural mesothelioma) or in the stomach liner (peritoneal mesothelioma). Asbestos exposure is an important risk factor for mesothelioma. It can take a long time https://vimeo.com/705039060