Mesothelioma and Asbestosis Mesothelioma and asbestosis are two lung conditions that are connected to exposure to asbestos fibers. Mesothelioma is a kind of cancer, while asbestosis is a noncancerous condition that causes stiffness and scarring in the lungs. Both diseases share similar symptoms, such as breathlessness. Doctors diagnose mesothelioma by https://vimeo.com/703535279