Mesothelioma Lung Cancer Asbestos is a known cause of asbestosis, lung cancer, and mesothelioma. Most cases of mesothelioma 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, as with all cancers, is caused by uncontrolled https://vimeo.com/705001019