Mesothelioma and Asbestosis Mesothelioma and asbestosis are two lung diseases linked to exposure to asbestos fibers. Mesothelioma is a type of cancer, while asbestosis is a non-cancerous illness that causes stiffness and scarring in the lungs. Both diseases have the same symptoms, including breathlessness. The doctors diagnose mesothelioma using tests, https://vimeo.com/704933502