Our Philadelphia Asbestos Lawyers have handled numerous cases where this toxic substance has forever altered someone�s life, but Mesothelioma is especially troublesome because even low levels of exposure can cause the disease. Our Philadelphia Asbestos Lawyers have handled numerous cases where this toxic substance has forever altered someone�s life, but Mesothelioma is especially troublesome because even low levels of exposure can cause the disease. Our Philadelphia Asbestos Lawyers have handled numerous cases where this toxic substance has forever altered someone�s life, but Mesothelioma is especially troublesome because even low levels of exposure can cause the disease.