Peritoneal Mesothelioma
According to the SEER (Surveillance, Epidemiology, and End Results) database, these peritoneal mesothelioma diagnoses are approximately 54.7% male versus 45.3% female and the median age being usually between 65 to 69 years of age.
The latency period for peritoneal mesothelioma appears to be much shorter for individuals exposed to asbestos and with symptoms appearing genereally 20 to 30 years after the initial exposure rather than the 30 to 40 year latency period which is more commonly associated with pleural mesothelioma.
Is There Staging for Peritoneal Mesothelioma
There are currently no reputable staging systems for peritoneal mesothelioma and if peritoneal mesothelioma disease is staged it is quite normally done in accord with the TNM system which is the most common general cancer staging system. This staging system generally refers to the status of the tumor, lymph nodes and the metastases. There are common category that also may be somewhat caring in determining the stage.
Doctors divide mesothelioma into different category based on what division of the mesothelium is precious by cancer. Mesothelioma disease that will occur in the tissue that background the lung (pleura mesothelioma) is call pleural mesothelioma and is the most common form of cancer.
In rare cases mesothelioma ailment can also occur in the lining around the heart and also in the facing around the testicles of men.
Peritoneal Mesothelioma
It is a very common misapprehension that mesothelioma disease is a type of primary lung cancer but it is not. Mesothelioma disease is a cancer of the serous membranes which enclose a number of the organs spread throughout the mid-area of the human body including the abdomen. The most common type of mesothelioma is pleural mesothelioma and it affects the serous membranes of the lungs.
Peritoneal mesothelioma cancer is found in 10% to 20% of the mesothelioma disease patients. The only known cause of mesothelioma is exposure to asbestos. Asbestos fibers are a very durable substabce and cannot be eliminated through the body's natuarl processes.
Asbestos Fibers
A more probable cause of mesothelioma disease is that the asbestos fibers were ingested. Asbestos mining and processing amenities had constant clouds of asbestos fiber suspended around their property. These asbestos fibers established on the food of the staff and people living close by.
It is also well recognized that many of the clothing the workers wore became sternly infiltrate with asbestos dust particle. This asbestos dust polluted the kitchens of the workers while they were at home with their asbestos infested clothing.
Once the fibres stiff in the peritoneum the chronic irritation process principal to cancerous growths was parallel to what occur in pleural mesothelioma.
