Mesothelioma Mesothelioma is a type of cancer, is found in the organ linings. It usually affects the lung (pleura) but it can also affect the abdominal lining (peritoneum) as well as the heart or testicles. Mesothelioma can be caused by asbestos fibre exposure. Typically, symptoms don't appear until decades after https://vimeo.com/705050706