Pleural Diseases Pleural diseases affect the pleura, two layers of protective tissue that serve as the lining of the lungs. Many are caused by asbestos, including a cancer called mesothelioma. U.S. veterans are at a higher risk of pleural diseases due to military asbestos exposure. Thankfully, treatments and military benefits may be available to those affected. Written and Fact-Checked by: Christopher Dryfoos Fact-Checked Last modified: Sep 9, 2025 Christopher Dryfoos Contributing Author Christopher Dryfoos is a journalist and member of the American Medical Writers Association (AMWA). As the grandson of the U.S. Navy’s first forensic pathologist, he aims to help veterans with mesothelioma access needed care. Read More Get a Free Veterans Packet “The Mesothelioma Veterans Center made sure my family got the benefits we deserved.” U.S. Navy veteran with mesothelioma