Mesothelioma Mesothelioma is a type of cancer, develops in the linings covering organs. It is most commonly found in the lung (pleura) but it can also affect the abdominal lining (peritoneum) and heart, as well as the testicles. Mesothelioma is caused by asbestos fibre exposure. Typically, symptoms don't appear until https://vimeo.com/704976259