Pleural Mesothelioma
It is a frequent notion and misconception that mesothelioma disease is a kind of key lung cancer but it's is not at all. Mesothelioma disease is a cancer of the serous membranes.
These membranes enclose many of the internal organs spread all throughout the midsection of the human body including but not limited to the lining of the lungs.
One of the most general types of mesothelioma disease is known as pleural mesothelioma which generally affects the serous membranes of the human lungs.
What is known as Pleural mesothelioma cancer usually represents around 75 percent of all mesothelioma ailment cases. Mesothelioma disease is caused by the gulp of air of asbestos fibers which ultimately settle themselves and stay in the lungs forever. Tiny asbestos fibers eventually become permanently imbedded in the inner coating of the lung (the pleura) and over time they can cause what's known as chronic inflammation and in the end will lead to augmentation of severe cancerous tumors and in some cases asbestosis.
Asbestos fibers
Pleural mesothelioma cancer will in general appear as a multiple tumor with ample that affect the parietal surface of the lung which is inside and closer to the lung and the visceral surface which is outside and further from the lung of the pleura. Usually the parietal surface has a much more greater involvement than the visceral.
There is usually a slightly advanced incidence of mesothelioma disease in the right side lung apparently due to the crushing fact that the right lung is generally superior and has a far greater amount of pleural surface area within it.
The very large growth in the pleura are normally noted in mesothelioma disease patients upon diagnosis. As mesothelioma disease progresses these growths tend to lead to a complete obliteration of the human lung cavity. These tumors then reach from the lung pleura to other organs including the heart and the abdomen. mesothelioma disease usually also invades the lymph nodes and the circulatory system.
One of the most common symptoms known for pleural mesothelioma patients is chronic chest pain but the chest pain is often not associated directly with the lung pleura. It often appears in the shoulder or the upper abdomen area. Other known symptoms are shortness of breath which is called dyspnea and is also a symptom of mesothelioma disease.
There was a study involving over 167 patients with proven pleural mesothelioma disease and they found that the median survival rate of mesothelioma disease patients following diagnosis was numbered at 242 days. The survival rate for mesothelioma disease patients was also affected by the type of mesothelioma disease cancer cells and patients with biphasic cell types tend to have the shortest life expectancy known. 
