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Friday, June 18, 2010

Lung Cancer - Symptoms & Treatments .(asbestos lung mesothelioma)

asbestos lung mesothelioma,
Cancer is a class of diseases characterized by control cell growth. Lung cancer occurs when uncontrolled cell growth that begins in one or both lungs. The lungs are two large spongy organs within the chest cavity. The air is blown into the trachea and down two tubes called bronchi, each going to a lung. Lung cancer is most often in adults aged 40-70 years who have smoked cigarettes at least 20 years.

More than 1,400 Victorians are diagnosed each year. Only 2% of people diagnosed with lung cancer that has spread to other parts of the body are alive five years after diagnosis, although survival rates are diagnosed at an early stage are higher, with approximately 49% survive five years or more.

There are different types of lung cancer, according to which cells are affected. The two main types are:

1. Small cell carcinoma
About 15 percent are small cell carcinomas. This type of cancer spreads early and shows few symptoms at first.

2. non-small cell carcinoma
These cancers affect the cells that line the main bronchi.

Some cancers are metastatic cancers elsewhere in the body. The lungs are a common site for metastases. Since lung cancer tends to spread or metastasize very early in his career, he is a very deadly cancer, and one of the most difficult cancers to treat. Although lung cancer can spread to any organ in the body.

The symptoms are varied depending on the location and extent of the tumor. Warning signs of lung cancer are not always present or easy to identify. symptoms of lung cancer can take years to appear, usually after the disease is advanced.

Below the following symptoms of lung cancer include:

1. Shoulder pain chest or back of the cough

2. A cough that does not go away or gets worse over time

3. Shortness of breath and swallowing

4. Recurring pneumonia or chest infections

5. Wheezing or hoarseness may signal blockage

6. Unexplained weight loss

Lung cancer is categorized into several stages according to its spread. This helps doctors decide on appropriate treatments. The treatments also depend on the type of cancer, age, health status and other personal characteristics. As there is usually no single treatment for cancer, patients often receive a combination of therapies and palliative care. More than one type of treatment may be prescribed.

Although diagnostic techniques provided important information extraction and the cancer cells look under a microscope is the only absolute way to diagnose lung cancer. This procedure is called a biopsy. If the biopsy confirms cancer of the lung, a pathologist to determine if it is non-small cell or small cell.

Small cell lung cancer has two stages which are:

1. In limited stage, the tumor is in one lung and nearby lymph nodes.

2. In the extensive phase, the tumor has infected the other lung and other organs of the body.

For lung cancer in non-small, these steps are marked I to IV. The lower numbers indicate the earlier stages, where the cancer has spread less:

1. Stage I is when the tumor is located in one lung and no lymph nodes.

2. Phase II is when the cancer has spread to lymph nodes surrounding the lungs infected.

3. Stage III is when the cancer has spread to lymph nodes surrounding the trachea, chest wall and diaphragm on the same side as the lung infection.

4. Stage IV is when the cancer has spread to lymph nodes on the lung or in the neck.

5. Phase IV is when the cancer has spread to the rest of the body and other parts of the lungs.

As with most cancers, the results will be better if the cancer is diagnosed at an early stage. However, some lung cancers are not diagnosed until they are well advanced. Treatment can then be limited to reduce symptoms. Treatment decisions depend on the SCLC or NSCLC. Treatment options include:

1. Chemotherapy is a cancer drugs are given to stop cancer cells from multiplying. This treatment is more effective for small cell carcinoma.

2. Surgery to remove the affected lung or an entire lung. This offers the best chance of cure if the cancer has not spread beyond the lungs.

3. Radiotherapy using X-rays to target and kill cancer cells. It can be used against certain lung cancers in early stage and the fight against cancer in lymph nodes from spreading further.

4. Targeted therapy is the use of small molecules, usually in tablet form that can be used after chemotherapy.

5. Clinical trials are participating in a clinical trial studying the safety and efficacy of new drugs may be offered.

Cancers that are closely related to certain behaviors are more easily avoided. If you are a current user of tobacco, quitting smoking can significantly reduce your chances of getting cancer. The most important thing you can do is quit. Many products such as nicotine gum, nicotine spray, nicotine inhaler has been used successfully to help people quit smoking.

Some common causes of lung cancer:

1. A person who smokes more than a pack of cigarettes per day has a 20-25 times greater risk than someone who never smoked.

2. Cigars and pipes increases the risk of lung cancer, but not as much as cigarettes.

3. Asbestos fibers are silicate fibers that can persist for a lifetime in lung tissue after exposure to asbestos. The work is a common source of exposure to asbestos fibers.

4. Radon is a chemically inert gas that is a natural decay product of natural uranium. With an estimated 12% of deaths attributable to radon.

5. Air pollution from vehicles, industry and power plants may increase the risk of developing lung cancer in individuals exposed

Screening techniques are designed to detect cancer at an earlier stage so that most treatment options are available. This cancer is detected at an advanced stage of the disease after they have spread and are more difficult to treat. Possible screening tests for lung cancer include analysis of sputum cells, examination of the bronchi and fiber optic testing low-dose spiral CT.

Cancer and cancer treatments can make a person feel too tired to exercise. However, studies show that physical activity can increase the energy levels of a person who has cancer.

Regular exercise improves the functioning of the immune system and can increase survival rates in some cases. Aim for five to 20 minutes of moderate exercise most days of the week. But do not hold without the knowledge of your doctor and support because inappropriate exercise may be harmful.
-asbestos lung mesothelioma-

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