www.quickitips.com/2016/05/how-to-choose-mesothelioma-law-firm.html - healthcare - - There are three main types. This categorized due to the organ affecting. Pleural mesothelioma affects on lungs protective lining of chest cavity. This is the most abundant. Second one is the peritoneal mesothelioma and this affects to the abdominal cavity. Last one is affected to the cardiac cavity and it is called the pericardial mesothelioma. Other danger of the mesothelioma is the difficulty of identification and treating.