Types and Stages of Pleural Mesothelioma

Pleural mesothelioma is a cancerous tumor involving the mesothelial cells that make up the pleura or lining around the outside of the lungs and inside of the ribs. It can also involve the heart and abdomen. Pleural mesothelioma is caused by exposure to asbestos fibers, including chrysotile, amosite, or crocidolite that occurred twenty or more years before the disease becomes evident. These fibers are ingested into to the body through breathing or swallowing. Pleural mesothelioma is the most common type of mesothelioma, accounting for about 75% of all cases.

Types of Plural Mesothelioma

"Localized and benign" mesothelioma is non-life threatening and can be removed by surgery.

"Diffuse and malignant" mesothelioma is a cancer that generally results in death within one year of diagnosis.

Symptoms of Pleural Mesothelioma

Chest wall pain, pleural effusion, or fluid surrounding the lung, shortness of breath, weight loss, fatigue or anemia, wheezing, hoarseness, or cough and blood in the sputum (fluid) coughed up. Patients may develop several tumor masses. Patients may experience pneumothorax, or collapse of the lung. The disease may metastasize, or spread, to other parts of the body.

Stages of Pleural Mesothelioma

There are four stages of this disease. Localized pleural mesothelioma cancer ranging from - Stage I; the cancer remains on the membrane surface where it originated to Stage IV; advanced. In this final stage, the cancer has (metastasized) spread beyond the original membrane surface to other parts of the body, such as the lymph nodes, lungs, chest wall, or abdominal organs.

Screening and Diagnosis

Doctors first review the patient's medical history including any exposure to asbestos. The doctor may perform a complete physical examination. Doctors are then likely to order x-rays of the chest or abdomen and lung function tests. These tests include various imaging tests such as CT (or CAT) scan or an MRI.

A biopsy is needed to confirm a diagnosis of mesothelioma cancer. Doctors perform a thoracoscopy on patients showing symptoms of Pleural Mesothelioma. This procedure involves making a small cut through the chest wall then inserting a thin, lighted tube called a thoracoscope into the chest between two ribs. Doctors suction out any access fluid in the lungs through a procedure called thoracentesis. They can then obtain tissue samples for analysis. Other types of tube insertions include bronchoscopy or a mediastinoscopy

Treatment Options

Here are some of the most widely used treatments at this time.

Surgical removal of the entire lung and a part of the chest lining, the diaphragm and part of the sac surrounding the heart.

Radiotherapy is applied to the sites of chest drain insertion, in order to prevent growth of the tumor along the track in the chest wall. Though not particularly successful, radiation is preformed to relieve symptoms arising from tumor growth, such as obstruction of a major blood vessel.

Chemotherapy is used to stop the cancer cells from growing and dividing.

It is important to note that there are no successful treatments for pleural mesothelioma to date. Patients usually have a median survival time of 6 - 12 months after presentation of the symptoms.

About the Author:

Dave Casey is a medical writer for Mesothelioma-Adviser.com, a guide for mesothelioma cancer victims. Visit the site for mesothelioma cancer help, articles on asbestosis symptoms and legal advice.

Copyright 2007 Mesothelioma-Adviser.com

Mesothelioma Symptoms and signs

The symptoms and signs of mesothelioma are often confused with other diseases because they are very general and not specific. Because of this, along with its aggressive nature, mesothelioma often results in a very grim prognosis. If you are on any of these symptoms, contact your doctor.

Pleural mesothelioma and peritoneal mesothelioma are the two most common forms of cancer. Peritoneal mesothelioma cancer has shown, thatcavity started to grow in the lining of the abdominal organs or. pleural mesothelioma is a cancer that grows in the cavity lining of the lungs and chest. These two forms of mesothelioma are very different and therefore their symptoms and signs are unique.

Peritoneal mesothelioma is the least common form. Symptoms of peritoneal mesothelioma include weight loss, constipation of the colon, problems with blood clotting, fever, and moderate to severe painabdomen.

The more common symptoms such as pleural mesothelioma include weight loss, cough, fever, inability to control temperature for respiration, chest pain, and difficulty. The symptoms of both types of mesothelioma are very general, it is important to exclude them if you are risk.

There are a few different ways that your doctor can with mesothelioma in the decision whether to affected are not in fact. Afterpresent him / her your symptoms, your doctor may have any number of tests, including CAT scans, X-ray or MRI. A CAT scan is basically an advanced form of Computer Aided X-Ray, that a doctor to see more clearly the internal organs of the patient allows. During an MRI or magnetic resonance imaging, the physician will be able to see clearly anomalies in the affected area. Often, these three methods in tandem for the clearest picture is used.

If yourDoctor detects a tumor or other suspicious growth using the above imaging technologies, he / she wants to do a biopsy. There are several types of biopsies, as well. They range from the non-invasive technique of extracting a small amount of fluid from the growth with a small needle, a small surgery, removing a significant part of growth.

Because mesothelioma is such an aggressive cancer, it is of utmost importance that you like to see a doctor if any of theSymptoms and signs are present. While the majority of symptoms will be seen, a little too natural to be much more benign mesothelioma as it would be unwise, it is a coincidence. Your chances increase dramatically against mesothelioma when it will be detected earlier.

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Peritoneal mesothelioma treatment and information - a different way

Peritoneal Mesothelioma occurs in the peritoneum is a rare form of malignant tumors affecting smaller numbers of people as pleural mesothelioma. The peritoneum consists of two parts, as visceral peritoneum, the inner organs and the parietal peritoneum of the abdominal cavity extends from cover. The cells in these two separate layers of fluid that helps in the movement of the organs in the abdomen. However, if the malignant cells are overproducedwhereby excess fluid in the abdomen. It is generally assumed that risk factor associated with asbestos mesothelioma is peritoneal dialysis. Asbestos particles to get a foothold in the body either by ingestion or inhalation and reached the peritoneum by the lymphatic system caused by malignancy of the cellular lining of the abdomen.

The early symptoms of peritoneal mesothelioma include:

* Increased weight loss due to the low food intake

* Night sweats oftenaccompanied by fever

* Increased abdominal girth with attacks of abdominal pain and indigestion coupled

* Extreme fatigue, fever and anemia status

Testing and diagnosis:

Based on symptoms, doctors can not determine the presence of peritoneal mesothelioma can, but for medical examinations of X-rays to CT scans to MRI. These imaging studies and studies to help in the detection of the disease and also helps with knowledge of the stage and metastases of theCancer.

But it is the biopsy that confirmed the disease ultimately either a liquid aspiration biopsy or a tissue sample. If the cancer is detected early, it helps heal faster because of the diffuse peritoneal mesothelioma cancer advances to the cancer cells invade other body parts too.

Treatment methods:

The disease is very difficult to diagnose in its early stages. One approach is intraperitoneal chemotherapy. This method of treatment,after surgery, drugs are directly induced in the stomach. In some cases, radiation therapy performed to shrink the tumors is performed before the operation.

But the cytoreductive surgery called debulking is what happened. Although surgery is considered the first line of treatment it is not performed for all patients. If the patient's physical health has failed, surgery is nerve-racking. In these cases it is the palliative approach works best. This therapy works, too simpleSymptoms and improve quality of life decrease for patients with chemotherapy drugs.

High-energy radiation is also used to treat peritoneal mesothelioma, but is not used alone. Radiation therapy is usually followed by surgery and the use of palliative

Chemotherapeutic agents.

Latest developments:

There are ongoing clinical studies and experiments such as immunotherapy, gene therapy and use of anti-angiogenesis drugs for the treatment of cancer. Multi-modalityApproach often proved in some cases and intracavitary chemotherapy and radiation therapy are useful subject for further research and testing.

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Symptoms Of Lung Cancer

Unfortunately, the symptoms of lung cancer are not easy to detect, especially not when the disease first develops, which means that it is often not diagnosed until it has reached an advanced stage. Some of the symptoms that may indicate lung cancer, however, may include a persistent cough, shortness of breath, chest pain, hoarseness or coughing up blood.



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