Mesothelioma and Asbestos Asbestos is a very dangerous substance that can cause numerous medical conditions. One of these conditions, mesothelioma, is a rare type of cancer. This rare cancer affects the linings of specific organs. The most prevalent types are pleural and peritoneal mesothelioma. Mesothelioma develops from inhaling asbestos fibres. https://vimeo.com/704894004