Mesothelioma and Asbestosis Mesothelioma and asbestosis are two lung diseases linked to exposure to asbestos fibers. Mesothelioma is a form of cancer, while asbestosis is a noncancerous disease that causes scarring and stiffness in the lungs. Both diseases have similar symptoms, such as breathlessness. Doctors diagnose mesothelioma through tests, including https://vimeo.com/704888283