Mesothelioma Lung Cancer Asbestos is a known cause of asbestosis, lung cancer, and mesothelioma. The majority of mesothelioma cases begin in the lung. A less common form of mesothelioma develops in the abdomen's lining known as malignant mesothelioma of the peritoneal region. Mesothelioma, like all cancers is caused by the https://vimeo.com/705002178