The leading risk factor for lung cancer is smoking. More than 80% of lung cancers are due to cigarette smoking. The longer a person has been smoking and also the more cigarettes a person smokes a day, the greater the risk is for developing lung cancer. Not only are smokers vulnerable to lung cancer, but the people around them are at a greater risk as well due to breathing second-hand smoke. Non-smokers who are married to smokers are at a 30% greater risk than non-smokers who are married to non-smokers. Marijuana cigarettes may also increase the risk of lung cancer since they contain many of the same cancer-causing agents that tobacco cigarettes have and are inhaled more deeply.

Lung cancer most commonly begins in the cells that line your lungs. Smoking causes the majority of lung cancers — both in smokers and in people exposed to secondhand smoke. But lung cancer also occurs in people who never smoked. In these cases, there may be no clear cause of lung cancer. Doctors have identified factors that may increase the risk.

Lung cancer is one of the most common cancers in the world. It is a leading cause of cancer death in men and women in the United States. Cigarette smoking causes most lung cancers. The more cigarettes you smoke per day and the earlier you started smoking, the greater your risk of lung cancer. High levels of pollution, radiation and asbestos exposure may also increase risk.

Causes of Lung Cancer

Smoking: smoking remains the greatest risk factor for lung cancer. Your risk of lung cancer increases with the number of cigarettes you smoke each day and the number of years you have smoked. Quitting at any age can significantly lower your risk of developing lung cancer.

Diet: Scientists are studying many different foods to see how they may change the risk of getting lung cancer. However, any effect diet may have on lung cancer risk is small compared with the risk from smoking. Eating a lot of fat and cholesterol might increase risk of lung cancer. Drinking a lot of alcohol may raise risk as well.

Family History: Studies have found a chromosome that may be resposible for lung cancer. The chromosome can be inherited. If you have had lung cancer before, there is a chance you may develop another type of lung cancer.

Air pollution from vehicles, industry, and power plants can raise the likelihood of developing lung cancer in exposed individuals. Up to 1% of lung cancer deaths are attributable to breathing polluted air, and experts believe that prolonged exposure to highly polluted air can carry a risk similar to that of passive smoking for the development of lung cancer.

Symptoms of Lung Cancer

People often decide to visit the doctor only after they have been bothered by certain complaints over a period of time. Individuals who have lung cancer frequently experience symptoms such as the following:

Metastasis to the bones is most common with small cell type cancers but also occurs with other lung cancer types. Lung cancer that has metastasized to the bone causes bone pain, usually in the backbone (vertebrae), the thighbones, and the ribs.

Shortness of breath usually results from a blockage to the flow of air in part of the lung, collection of fluid around the lung (pleural effusion), or the spread of tumor throughout the lungs.

A cough that does not go away or gets worse over time should be evaluated by a health-care provider.

Chest pain is a symptom in about one-fourth of people with lung cancer. The pain is dull, aching, and persistent and may involve other structures surrounding the lung.

Wheezing or hoarseness may signal blockage or inflammation in the lungs that may go along with cancer.

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Mesothelioma and asbestos-related lung cancer patients: Weitz & Luxenberg is a personal injury law firm that has recovered millions of dollars for mesothelioma patients and patients with asbestos lung cancer. We know how to fight for you in your mesothelioma or asbestos-related lung cancer case.

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But what does that have to do with things like lung cancer from smoking or cancer from asbestos or something.
"fertilizers that are used in growing most tobacco contain radioactive material that is carried in the smoke that is inhaled, and when it decomposes, it can mess up a cell's DNA. (You can avoid this buy smoking organic tobacco.)"

I have a hard time believeing that fertilizer has radioactive ingridents in it. And organic tobacco elimates cancer.

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Lung tumor may be the most tragic scourge because in most suitcases, it might have been vetoed, 87% of lung bane bags are caused by smoking. Lung tumor has long been the most mutual root of pest downfall in men and since 1987 it has also become the most communal start of tumor overthrow in women. Lung blighted is the flash most normally occurring form of tumor in most western countries and though the lung melanoma incidence is minus joint in developing countries, the hasty amplify in the popularity of smoking will see the number of lungs bane sufferers in those countries abruptly drawback up with the western world.

Lung cancers can surface in any part of the lung, and 90%-95% of cancers of the lung are thought to rise from the epithelial, or lining cells of the better and lesser airways (bronchi and bronchioles); for this incentive, lung cancers are sometimes called bronchogenic carcinomas or bronchogenic cancers. The most shared sorts of lung cancers are epidermoid carcinoma, small booth carcinoma, adenocarcinoma and large cubicle carcinoma.

Most experts concur that lung pest is attributable to inhalation of carcinogenic pollutants by a susceptible mass. Who is most susceptible? Any smoker over the age of 40, especially if they began smoking before the age of 15, have smoked 20 or more for 20 years, or worked with, or near asbestos. Two other factors also raise susceptibility: exposure to carcinogenic industrial and air pollutants (asbestos, uranium, arsenic, nickel, iron oxides, chromium, radio active dust, and coal dust.) and domestic susceptibility.

SIGNS AND SYMPTOMS Because early lung plague commonly produces no symptoms, the disease is regularly in an advanced arena when first diagnosed. Late perform signs are: with epidermoid and small unit carcinoma; smokers cough, hoarseness, wheezing, dyspnea, hemoptysis and chest sorrow. With adenocarcinoma and large cubicle carcinoma; fever, weakness, mass damage, anorexia and shoulder throbbing. In addition, hormone production which regulates diverse body functions may also be unnatural.

DIAGNOSIS Firmed diagnosis requires chest x heat, sputum cytology, CT scanning, bronchoscopy the examination of pleural fluid and biopsies. Other tests to expose metastasis compose bone scans, bone middle biopsy and CT scans of the mind and abdomen.

METASTASES Lung evil most often spreads to the liver, the adrenal glands, the bones, and the head. Lung bane that has metastasized to the bone causes bone sting, mostly in the backbone (spine), the thighbones, and the ribs. Lung scourge that spreads to the mind can root difficulties with foresight and weakness on one face of the body. Lung sarcoma may grow into certain nerves in the neckline, causing a droopy eyelid, small pupil, immersed eye, and condensed perspiration on one flank of the face; together these symptoms are called Horner’s syndrome (see Autonomic Nervous System Disorders: Horner’s Syndrome). Lung pest may grow candidly into the throat, or it may grow near it and put burden on it, leading to difficulty in swallowing. Lung disease may also drape through the bloodstream to the liver, brain, adrenal glands, spinal flex, and bone.

TREATMENT Treatment for lung tumor depends on the tumor’s specific chamber capture, how far it has multiplied, and the serene’s performance stage. If investigations bolster lung bane, CT search and often positron release tomography (PET) are worn to affect whether the disease is localised and amenable to surgery or whether it has expanded to the spot where it cannot be cured surgically. Treatment is regularly a combination of surgery, chemotherapy and radiation therapy.

Surgery is usually the first selection. Chemotherapy could be worn as a first line healing for lung pest or as additional fear after surgery. Radiation therapy could be directed at your lung melanoma from outside your body (outer beam radiation) or it can be put inside needles, seeds or catheters and located inside your body near the bane (brachytherapy). Radiation therapy could be used solitary or along with other lung canker treatments. Radiation therapy could also be used to decrease bank property of lung cancer.

Treatment may not be as real for patients with bone or liver metastases from lung cancer, undue weight demise, ongoing cigarette use, or pre-untaken medicinal conditions such as affection disease or emphysema. At some aspect, if you and your oncologist or first thought surgeon grant that therapy no longer is advisable, hospice care can provide comfort.

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Did you know that Mesothelioma and Lung Cancer can both be caused by Asbestos exposure? Different types of treatment are available for these types of cancer, including traditional cancer treatments such as Chemotherapy and surgery, as well as experimental treatments and clinical trials. If you have been diagnosed with Mesothelioma or Lung Cancer because of exposure to Asbestos, we can help you.

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Industrialization crept in tight and irate in the 1700s and after that for about 100 existence the stone asbestos was considered to be a miracle which could be worn everywhere effectively and relatively cheaply. It became a must-have in all buildings as insulation and came to be used in all yield that could be manufactured. Nevertheless the belatedly 1800s saw asbestos causing lung canker in many who were exposed to it. Nevertheless like the outcome of most unpalatable hearsay this one too was ignored plow such time as the provision started receiving out of control and lastly around 1931 the British government took notice of the actuality the people exposed to asbestos were at a great peril for lung scourge and the United States followed this in the early 1970s. Unfortunately this action was too dead for those who had already been exposed and now faced the consequences of the disease.

Exposure to asbestos has resulted in the development of pleural plaques, asbestosis, lung scarring, lung blight and a particularly foul strain called mesothelioma. This strained is elite to asbestos and deals with the lining around the lungs called the pleura. It could reach a character even after a passing exposure 10 or 20 existence ago. If the self is a smoker, then the hazard goes up 10 fold or more as compared to a non smoker who has maybe a venture 5 times better than someone who is not exposed to asbestos.

Diagnosis of lung cancers due to exposure to asbestos is carried out through a combination of processes like the checkup history, x-heat, MRIs, CAT bandanna samples, scans and biopsies. Those with steady exposure must get themselves checkered evenly to stick the snag in time as the incubation point is while 50 years. Early diagnosis plays its part here too as with all other cancers. Patients diagnosed with mesothelioma have a bad marker bang untaken as the survival speed is far from satisfactory. Some are even given as little as 8 to 10 weeks, but those who use a multi handling tactic have shown a 40% survival appraise for 5 years at slightest which is as good as that of other cancers. The most responsive medicine for mesothelioma has come to light as being a combination of surgery, chemotherapy and radiation therapy but if the detection happens at a belatedly period, surgery may not be a decision that is open anymore.

Nevertheless the world of checkup examine does not snooze and there are advancements being made in the theme of chemotherapy even as we chat. February of 2004 saw the first medicine accepted by the FDA called Alimta fashioned by Eli Lilly. It was seen in the clinical trials that Alimta in combination with another drug called Cisplatin did a lot to better the life expectancy of the afflicted people. For those who know that overthrow is eminent a faith that their life can be extended by even a few months factory wonders and allows them the looseness to chance for a therapy.

Watch the video related to asbestos lung cancer

Are you aware that Mesothelioma and Lung Cancer can both be caused by Asbestos exposure? Different types of treatment are available for these cancers, including traditional ones such as Chemotherapy and surgery, as well as experimental treatments and clinical trials. If you have been diagnosed with Mesothelioma or Lung Cancer because of exposure to Asbestos in the San Francisco area, we can help.

Help answer the question about asbestos lung cancer

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For tips on lung cancer symptoms and stage 4 lung cancer, visit the Lung Cancer Facts website.

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