Mesothelioma Mesothelioma is a type of cancer, is found in the linings covering organs. It most often affects the lung (pleura) but it can also affect the abdominal lining (peritoneum) and heart, as well as the testicles. Exposure to asbestos fibres can be the cause mesothelioma. Typically, symptoms don't appear https://vimeo.com/704932660