Mesothelioma - A Rare Asbestos Disease Mesothelioma is a form of cancer that develops in the linings of various organs. It can start in the lungs (pleural mesothelioma) or in the stomach the lining (peritoneal mesothelioma). Exposure to asbestos is the main risk factor for mesothelioma. It can take decades https://vimeo.com/704914898