The disease is categorized by the part of the body it affects:
: Extremely rare forms that affect the lining of the heart or testicles. Causes and Symptoms Mesothelioma - Symptoms and causes - Mayo Clinic mesothelimia
: The most common form, accounting for approximately 80-92% of cases. It starts in the lining of the lungs (pleura) and is often mistaken for lung cancer. The disease is categorized by the part of