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Doctor insights on: Can Sawdust Cause Lung Cancer

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What causes lung cancer?

What causes lung cancer?

Several causes...: But the most common correlation with lung cancer is smoking. Smoking alone will increase your risk of lung cancer by about 20 times by smoking one pack per day for twenty years. Other sources can be genetic (alpha-1 antitrypsin disorder), related to environmental exposures that are inhaled, or other less common reasons. ...Read more

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Dr. Barry Rosen
4,223 doctors shared insights

Cancer (Definition)

Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more


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Could car fumes cause lung cancer?

Could car fumes cause lung cancer?

Not likely: The vast majority of lung cancer is caused by smoking - i.e. First hand cigarette smoke. Lung cancer is rare in people who have never smoked. If car exhaust were an important contributor we'd see far more cancer in people who had never smoked. ...Read more

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What are some causes of lung cancer?

What are some causes of lung cancer?

Risk factors: Lung cancer is most commonly a long process of years in which the lungs are exposed to damaging substances/"carcinogens". The biggest/best known is smoking. This link may help: http://www.Cancer.Net/cancer-types/lung-cancer/risk-factors-and-prevention. ...Read more

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What is the usual cause of lung cancer?

Smoking: Although three are some common causes of lung cancer by far the most common culprit is cigarette smoking. ...Read more

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What is lung cancer caused by in nonsmoker?

Many things: >80% of lung cancer is caused by smoking. However never smokers (defined as <100 cigarettes in lifetime) can get smoking. Risk factors include radon exposure, second hand smoke, and genetic mutations such as egfr activating mutations. ...Read more

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Need expert help here. What are the symptoms and causes of lung cancer?

None or some: Causes: carcinogens in cigarrete smoke, radon, radioactivity, inhalation of organic halogenated hydrocarbons, aromatic hydrocarbons, exposure to known carcinogens to include some. Many times no symptoms. Sometimes, persistent cough, hemoptysis, weight loss(unexplained) recurrent pneumonia, may lead to discovery. Smoking anything is a risk. Asbestos inhalation co carcinogen.Read warnings! ...Read more

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Need expert help here. What are the symptoms and causes for lung cancer?

Need expert help here. What are the symptoms and causes for lung cancer?

Familiar: Cough, weight loss, chest discomfort, pneumonia, just not feeling well. Smoking, smoking, asbestos exposure, maybe radon exposure especially if you smoke, working in a uranium mine, smoking, certain chemicals such as chromates in the workplace, urban pollution maybe, passive smoking (i've autopsied two wives who died from living in smoke-filled homes with stogie-puffing husbands.). ...Read more

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Is there something called a k ras gene that causes lung cancer?

Is there something called a k ras gene that causes lung cancer?

Yes: Mutation in the k-ras oncogene- which is the most common one found in lung cancer especially in adenocarcinoma- result in malignant transformation. Tumors with k-ras mutations tended to be smaller but more poorly differentiated, and they were associated with a significantly worse 3 year mortality rate .Attemps to overcome the impact of k-ras mutation in cancer is underway. ...Read more

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Can cigars cause lung cancer?

Can cigars cause lung cancer?

Yes: They're not so deadly as cigarettes because people smoke fewer and the smoke is so disgusting that it's not much inhaled. However, I've autopsied two non-smoking wives of heavy cigar smokers who died of smoker-type lung cancer -- my only non-smoker lung cancer autosies. I'd had to be a husband who had to live with that one. ...Read more

Lung (Definition)

Deoxygenated blood enters the lungs from the right side of the heart and travels to the lungs. When you inspire, oxygen flows into the lungs, transverses the capilliares and attaches to hemoglobin down a gradient. At the same time, co2 diffuses into the capilaries and is expelled with exhalation. Oxygen rich blood then flows to the left side of the heart and into the ...Read more


Dr. David Cooke
827 doctors shared insights

Lung Cancer (Definition)

From national cancer institute: "cancer that forms in tissues of the lung, usually in the cells lining air passages. The two main types are small cell lung cancer and non-small cell lung cancer. These types are diagnosed based on how the cells ...Read more