Mesothelioma Mesothelioma is a form of cancer, is found in the linings of organs. It usually affects the lung (pleura) but it can also affect the abdominal lining (peritoneum) as well as the heart or the testicles. Mesothelioma can be caused by asbestos fibre exposure. Typically, symptoms don't appear until https://vimeo.com/704937490