Sunday, November 28, 2010

Mesothelioma Cancer Stages Explained

Mesothelioma cancer is a type of cancer that attacks the lungs and chest cavity. Also known as asbestos lung cancer is fatal cancers where the tumor mesothelial cells form a protective lining of the lungs, heart and abdominal organs. It is a type of lung cancer that develop and produce symptoms for many years. be about 3,000 cases a year (mostly men over the age of 40) reported. It is estimated that the number will grow to about 300,000 cases before 2030th

Types of asbestos cancer mesothelioma

Epithelial mesothelioma is a rare and deadly form of cancer, the membrane lining the chest cavity, heart, lungs and abdomen. There are three forms of epithelial mesothelioma, the most common) is pleural mesothelioma, the second most common, peritoneal mesothelioma (which contribute only a quarter of cases, and the rarest form, pericardial effusion> Mesothelioma.

pleural mesothelioma, the most common form of this disease affects the pleura, a thin membrane cavity located between the lungs and chest. The pleura is a lubricated surface so that the lungs do not rub and scrub the chest wall. There are two types of pleural mesothelioma being the first "diffuse and malignant. This guy has cancer and is usually fatal within one year after diagnosis. The second type is' localizedbenign and usually not life-threatening. Can usually be removed surgically.

Lung cancer, forage should not be confused with lung cancer. Lung cancer in the food, the effected area of the body, the mesothelium, a thin membrane that many of the internal organs of the body called covered. The mesothelium of the lungs called the pleura. Cancer of the lung lining called mesothelioma is sometimes occurs after the area where it is.

This thin membrane is composed of twoLevels - a surrounds the organ and another that forms an outer bag, the first layer. Between the layers of the mesothelium is a liquid to slide slightly against the vital organs of objects allowed in contact with them.

Localized pleural mesothelioma is not always the exposure to asbestos. However, if it has spread to other parts of the body, such as lymph nodes, lungs, chest wall, or abdominal organs, then it is considered harmful and is moreoften the result of exposure to asbestos.

peritoneal mesothelioma appears as a tumor in the membrane of the abdomen abdominal cavity. This type of mesothelioma is very rare, less than a quarter of all known cases of the disease. There is no effective treatment for this disease, and most patients live less than a year after diagnosis.

Mesentery cancer), compared with peritoneal carcinoma (cancer mesothelioma. Thisconcerns in particular sections of the peritoneum that several institutions in the wall of the abdominal cavity (mesogastrium ie for stomach, mesojejunum fasting). Mesentery cancer include abdominal peritoneal all extensions. Mesentery are rare tumors of the real, even if it is a common way for distributing mesothelioma cavity through the abdominal wall.

Pericardial mesothelioma is the rarest form of mesothelioma,Effects on the membrane around the heart (the so-called pericardium, or pericardial fluid). In developing this disease, solid masses and effusions (fluid) around the pericardium. Not all bruises are severe mesothelioma.

The causes

Mesothelioma cancer from exposure to asbestos dust or fibers. Asbestos workers in the sector are to be preferred targets for the attraction of this deadly disease. Asbestos fibers enter the body by breathing or the 'little or ingestion of asbestos fibers. The fibers to induce healthy cells turn into cancer. Since the body is able to disperse the fibers, the lungs become inflamed (asbestosis). This condition is deteriorating and eventually malignant. Exposure to asbestos is believed to be responsible for about 75% of all cases of lung cancer foods.

Symptoms

Mesothelioma cancer is difficult to detect a very early stage. The first symptoms are usually general in nature andif at all in some cases and may be as much as 15-50 years to develop after exposure. The first symptom is often a constant pain in the chest, followed by coughing, lung damage and respiratory distress. The patients had peritoneal mesothelioma (a less common form of mesothelioma) generally experience abdominal pain, anorexia, nausea and abdominal swelling, often in addition to symptoms of pleural mesothelioma. You can also develop intestinal obstructionor other respiratory obstruction.

Phases and diagnosis of mesothelioma

There are three staging systems are used to determine the treatment for mesothelioma: Butchart system, TNM system and the system of Brigham

Butchart Staging System

The Butchart System is the oldest and most common. This system is based on determining the extent of the primary tumor mass and divides mesothelioma into four stages.

StageI Butchart System is the presence of mesothelioma in the lining of the left or right lung and diaphragm on the same page. Phase II includes the progression of mesothelioma in the chest wall, esophagus, or lung lining on bother sides. It can also lymph nodes in the chest. The start of Phase III begins when mesothelioma of the peritoneum above the diaphragm into the lining of the abdominal cavity o. At this stage of the diseasemay include the lymph nodes beyond those in the chest. Doctors identify Stage IV, the final phase, it is confirmed as evidence of tumor spread to other organs (metastasis).

TNM system

Phase I of the TNM system provides for the coating of the right or left lung, pericardium, or diaphragm on the same page. At this stage, the lymph nodes are not involved. Phase II begins when mesothelioma spreads to the lining of the lung on one side to a lymphThe nodes on the same page. At this stage the tumor is located in front of the lung, pericardium, or diaphragm on the same page spread. Phase III begins when mesothelioma is in the chest wall, muscles, ribs, heart, esophagus or other organs in the chest on the same side as the primary tumor. In the final phase, Phase IV, the mesothelioma cancer has gone to the lymph nodes in the chest on the opposite side of the primary in the lungs than the primary tumor or inorgans in the abdominal cavity or neck. Metastasis is the final result of this phase.

Brigham System

The Brigham system determines resectability (the ability to be surgically removed) the mesothelioma mass. In stage I tumor is operable, while the lymph nodes are not affected. In Stage II the tumor remains respectable but mesothelioma affects the lymph nodes. In stage III, the cancer is inoperable. It has penetrated through theMembrane or peritoneum. Stage III can occur with or without the involvement of lymph nodes in the chest wall and heart. Stage IV occurs when doctors discovered metastasis to distant organs.

After medical doctors recognize the stage of malignant mesothelioma of the patient, the patient and consider the various treatment options. Mesothelioma treatment programs are the part of many factors, including the stage of cancer, locationCancer, mesothelioma cancer spread, the properties of cancer cells under the microscope and the patient's age and concerns.

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