Pericardial Mesothelioma and asbestos lawsuits Exposure Pericardial mesothelioma is an uncommon form of mesothelioma lawsuits [look at here] that occurs in the heart's lining (pericardium). This kind of mesothelioma may cause symptoms like chest pain and fatigue that can mimic other conditions. It can take a long time for these symptoms to appear after expos...