Mesothelioma Mesothelioma is a form of cancer, develops in the linings of organs. It most often affects the lung (pleura) but it can also affect the lining of the abdomen (peritoneum) and heart, as well as the testicles. Mesothelioma is caused by asbestos fibre exposure. Typically, symptoms don't appear until https://vimeo.com/704982746