Mesothelioma and Asbestosis Two lung diseases are related to exposure to asbestos fibers: mesothelioma, and asbestosis. Mesothelioma is a type of cancer, while asbestosis is a noncancerous condition that causes scarring and stiffness in the lungs. Both diseases have similar symptoms, like shortness of breath. Doctors diagnose mesothelioma using tests https://vimeo.com/704916781