Archive for the ‘Risk Factors of Lung Cancer’ Category

Lung Cancer Risk Factors

Saturday, April 3rd, 2010

Lung Cancer Risk  Factors

Researchers have discovered several causes of lung cancer and most are related to the use of snuff.

Cigarettes. Cigarette smoking causes lung cancer. Harmful substances, called carcinogens in snuff, damage cells in the lungs. Over time, damaged cells may become cancerous. The probability that a smoker will develop lung cancer is affected by the age at which smoking began, by the time the person has smoked, the number of cigarettes smoked per day and the force with which the smoker inhales. Quitting smoking greatly reduces a person’s risk of developing lung cancer.

Cigars and pipes. People who smoke cigars and pipes 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 the force with which the person inhales all affect the risk of developing lung cancer. Even the smoking of cigars and pipe do not inhale are at increased risk of lung cancer, mouth and other types.

Snuff smoke in the environment.
The possibility of developing lung cancer increases with exposure to tobacco snuff in the air: the smoke in the air when someone else is smoking. The snuff smoke exposure in the environment is called second hand smoking or passive smoking or involuntary.

Radon. Radon is an invisible radioactive gas, odorless and tasteless, that occurs naturally in soil and rocks. It can damage the lungs, which can lead to lung cancer. People who work in mines may be exposed to radon and, in some parts of the country, radon in homes also. Smoking increases the risk of further lung cancer in people who already have the risk from exposure to radon. A kit for home use to measure radon levels in homes is for sale at most hardware stores. The home test for radon is relatively easy to use and not expensive. After correcting the problem of radon, the risk disappears completely.

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Risk Factors of Lung Cancer

Thursday, March 4th, 2010

Risk Factors of Lung Cancer

Nicotine potentiates the carcinogenic effect of other substances from smoke snuff and the effects of carcinogens in the environment.

Nicotine acts on the mechanism of apoptosis, or cell death, preventing the cells to commit suicide. When it comes to cancer cells does the same thing which causes or encourages the formation of lung cancer.

In addition to snuff, there are other substances mentioned above which are listed now:

Asbestos: people who work with asbestos are seven times more likely to develop cancer than those who do not maintain contact with it. These people have a type of cancer called mesothelioma, which occurs in the pleura. In recent years, governments have banned the use of this material for commercial and industrial products. When combined with asbestos exposure to smoking, it increases their chances of getting cancer from 50 to 90 times.

Cancer-causing agents in the workplace: an occupational risk group are the miners. They work with materials that, when inhaled, can damage your lungs. Such substances are radioactive minerals such as uranium, and workers exposed to chemicals such as arsenic, vinyl chloride, nickel chromates, coal based products, mustard gas and chloromethyl ethers. People working in these conditions should be careful to avoid exposure to these agents.

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