Well .. yeah it is Mesothelioma, one of the deadliest diseases known. It is a form of cancer that is almost always caused by previous exposure to asbestos. In this disease, malignant cells develop in the mesothelium, a protective lining that covers most of the body's internal organs.
You can find good info abt it at http://www.ozoneball.com/Mesothelioma
I wish it helps you out !