Mesothelioma - A Rare Asbestos Disease Mesothelioma is a cancerous growth that occurs in the linings and tissues of certain organs. It can begin in the lung (pleural mesothelioma) or in the stomach liner (peritoneal mesothelioma). The exposure to asbestos is one of the main risk factors for mesothelioma. After https://vimeo.com/704996934