All About Malignant Mesothelioma has added detailed information about pleural effusion, a common symptom of asbestos related lung cancer and other diseases. The Patient Stories section of the website has also been recently updated with information about Merlin Olsen, a hall of fame football player. He was diagnosed with mesothelioma and has retained a lawyer to help determine who was responsible for his exposure to asbestos. Mesothelioma prognosis, a common area of query for those wanted to learn more about this disease, has been added.