Mesothelioma and Asbestosis Two lung diseases are related to exposure to asbestos fibers: mesothelioma, and asbestosis. Mesothelioma is a form of cancer and asbestosis is a noncancerous condition that causes stiffness and scarring in the lungs. Both diseases share similar symptoms, including a shortness of breath. Doctors diagnose mesothelioma by https://vimeo.com/703525945