Mesothelioma and Asbestosis Two lung diseases are linked to asbestos fiber exposure mesothelioma and asbestosis. Mesothelioma is a form of cancer, while asbestosis is a noncancerous condition that causes scarring and stiffness in the lungs. Both diseases share similar symptoms, including breathlessness. Doctors diagnose mesothelioma by testing such as a https://vimeo.com/704717850