Tuesday, May 8, 2007

Several Causes of Lung Cancer

Researchers have discovered several causes of lung cancer -- most are related to the use of tobacco.
Cigarettes. Smoking cigarettes causes lung cancer. Harmful substances, called carcinogens, in tobacco damage the cells in the lungs. Over time, the damaged cells may become cancerous. The likelihood that a smoker will develop lung cancer is affected by the age at which smoking began, how long the person has smoked, the number of cigarettes smoked per day, and how deeply the smoker inhales. Stopping smoking greatly reduces a person's risk for developing lung cancer.

Cigars and Pipes. Cigar and pipe smokers have a higher risk of lung cancer than nonsmokers. The number of years a person smokes, the number of pipes or cigars smoked per day, and how deeply the person inhales all affect the risk of developing lung cancer. Even cigar and pipe smokers who do not inhale are at increased risk for lung, mouth, and other types of cancer.

Environmental Tobacco Smoke. The chance of developing lung cancer is increased by exposure to environmental tobacco smoke (ETS) -- the smoke in the air when someone else smokes. Exposure to ETS, or secondhand smoke, is called involuntary or passive smoking.

Radon. Radon is an invisible, odorless, and tasteless radioactive gas that occurs naturally in soil and rocks. It can cause damage to the lungs that may lead to lung cancer. People who work in mines may be exposed to radon and, in some parts of the country, radon is found in houses. Smoking increases the risk of lung cancer even more for those already at risk because of exposure to radon. A kit available at most hardware stores allows homeowners to measure radon levels in their homes. The home radon test is relatively easy to use and inexpensive. Once a radon problem is corrected, the hazard is gone for good.

Asbestos. Asbestos is the name of a group of minerals that occur naturally as fibers and are used in certain industries. Asbestos fibers tend to break easily into particles that can float in the air and stick to clothes. When the particles are inhaled, they can lodge in the lungs, damaging cells and increasing the risk for lung cancer. Studies have shown that workers who have been exposed to large amounts of asbestos have a risk of developing lung cancer that is 3 to 4 times greater than that for workers who have not been exposed to asbestos. This exposure has been observed in such industries as shipbuilding, asbestos mining and manufacturing, insulation work, and brake repair. The risk of lung cancer is even higher among asbestos workers who also smoke. Asbestos workers should use the protective equipment provided by their employers and follow recommended work practices and safety procedures.

Pollution. Researchers have found a link between lung cancer and exposure to certain air pollutants, such as by-products of the combustion of diesel and other fossil fuels. However, this relationship has not been clearly defined, and more research is being done.

Lung Diseases. Certain lung diseases, such as tuberculosis (TB), increase a person's chance of developing lung cancer. Lung cancer tends to develop in areas of the lung that are scarred from TB.

Personal History. A person who has had lung cancer once is more likely to develop a second lung cancer compared with a person who has never had lung cancer. Quitting smoking after lung cancer is diagnosed may prevent the development of a second lung cancer. cancer

Tuesday, April 10, 2007

Six Food Type Able to Prevent Bosom Cancer

Bosom cancer? Whom is even also surely wished it avoiding. Some last researchs, mention is six food type able to prevent incidence of fearful disease the womankind.

Correct reading, what is to the six food type have there are in expense list or don't.

1. Grist
In this case you can consume the grist in form of sereal with milk glass every morning. Each equivalent grist glass with 10gr from requirement of used fibre to downhill storey;level estrogen in body. Experts have a notion that storey;level estrogen the highness in body will progressively stimulate growth of bosom cancer.

2. Fish Salmon and Tuna
In the research done in UCLA, United States, find that women who live in area of near by river and consume the tuna and salmon every day, actually mount the risk hit by the bosom cancer is very small. Is anticipated caused by vitamin content omega-3 which are in the fish.

3. Carrot and Spinach
Women whom have never consumed the spinach and carrot, also risk hit by bosom cancer twice the big, compared to the them often consume both types of that vegetable.

4. Yoghurt
On the research use yoghurt as medium, laid open actually yoghurt can slow down growth of bosom cancer cell, especially in number which quite a lot.

5. Soy Milk ( without is sugar content)
Is obtained the fact that one of the consisting in pure soy milk actually can downhill of risk hit by the bosom cancer equal to 28% compared to found on caprice soybean.

6. Orange Juice
Still in course of the research done in Universitas Western Ontario , Canada , attempt animal, mention that orange juice can slow down growth of bosom cancer cell shall 50%.

Tuesday, March 20, 2007

Asbestos

Asbestos: A natural material made up of tiny fibers which can lodge in the lungs and lead to cancer or scarring of the lungs. The cancer may be lung cancer or (mesothelioma), which is a cancer of the lining of the lungs or other internal organs. The scarring of the lungs is termed asbestosis. Exposure to asbestos usually occurs by breathing contaminated air in workplaces that make or use asbestos or in the air of buildings containing asbestos that are being torn down or renovated.

Asbestos is one of the health hazards of mining. To take a case in point, the small town of Libby, Montana was home through most of the 20th century to one of the world's largest vermiculite mines. Vermiculite, a mineral, is used in everything from insulation to animal feed to potting soil. But Libby's rich vermiculite deposit was laced with asbestos. Hundreds of miners and their families fell sick or died as a result of their exposure to the asbestos.

The following additional information is based on materials from the Agency for Toxic Substances and Disease Registry, a part of the Centers for Disease Control and Prevention (the CDC).

Asbestos is a group of six different fibrous minerals: The six minerals are amosite, chrysotile, crocidolite, and the fibrous varieties of tremolite, actinolite, and anthophyllite. They occur naturally in soil and rocks in some areas. Asbestos fibers vary in length and may be straight or curled. The fibers are resistant to heat and most chemicals.

Asbestos is used for a wide range of manufactured goods, mostly roofing shingles, ceiling and floor tiles, paper products, asbestos cement products, friction products (automobile clutch,
brake, and transmission parts), textiles, packaging, gaskets, and coatings.medterms

Tuesday, March 13, 2007

Mesothelioma

Mesothelioma is a kind of cancer that is rare, where the malignant cells covers the chest, abdominal cavity or the lining around the heart. The symptoms are bowel obstruction, weight loss, anemia, fever, abdominal swelling, and so on. It is said, that in six months since someone gets mesothelioma, he or she dies!

People who get mesothelioma is reported to be mainly caused by inhaling a s b e s t o s (I added spaces to let you know that this is dangerous) involuntary, which is a fire-resistant material that is used in everyday home tools and as a material for building constructions. It is said, that just by inhaling it for a month, in 30 years or more after it, they will get mesothelioma. So the effect cannot be seen quickly.

Unfortunately if I talk about mesothelioma continuously, I will be talking about biology topic a lot, which I have never been liking it until now. Maybe it will be more interesting if the discussion is relating to law and lawyers and suing and so on that may not be more interesting.