Mesothelioma Mesothelioma is a form of cancer, is found in the organ linings. It is most commonly found in the lungs (pleura) but can also affect the lining of the abdomen (peritoneum), heart or the testicles. Exposure to asbestos fibres is the main cause mesothelioma. Typically, symptoms don't appear until https://vimeo.com/704921940