Mesothelioma and Asbestosis Mesothelioma and asbestosis are two lung diseases linked to exposure to asbestos fibers. Mesothelioma is a form of cancer and asbestosis is a noncancerous condition that causes stiffness and scarring in the lungs. Both diseases have similar symptoms, including breathlessness. Doctors diagnose mesothelioma through tests, which include https://vimeo.com/703535320