Mesothelioma and Asbestos Asbestos is an extremely hazardous substance that can lead to numerous medical conditions. One of these, mesothelioma, is a rare type of cancer. This rare cancer affects the linings of specific organs. The most common mesothelioma forms are peritoneal and pleural. Inhaling asbestos fibres can cause mesothelioma. https://vimeo.com/705001697