Mesothelioma Mesothelioma is a form of cancer that forms in the linings that surround organs. It usually affects the lung (pleura) but 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/705024112