Mesothelioma -- a long word you may have heard on a commercial or two, but do you know what it means? This rare and deadly cancer is sadly lacking awareness. In honor of Mesothelioma Awareness Day on September 26, read below for the top 8 things you don’t know about this cancer, but should. Then share them. The key to saving lives starts with education. 1. Mesothelioma is caused by asbestos exposure. Asbestos is a naturally occurring mineral that is invisible to the naked eye. Once inhaled, these fibers may infect the protective lining of the lungs, abdominal cavity, or cardiac cavity. 2. No amount of exposure is safe. Just exposing yourself once could put you at risk for developing the disease later on in life. If you were exposed today, you may not be aware until 2043, as the average latency period is about 30 – 40 years. 3. Asbestos was once used in more than 3,000 consumer products. These include household items, some of which may still be in use. Some of th...