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Doctor insights on: Floor Apt Bedbugs Lung Cancer

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Dr. Barry Rosen
4,214 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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I'm worried about persistent cough. How many nonsmokers get lung cancer in u.S. Each year?

I'm worried about persistent cough. How many nonsmokers get lung cancer in u.S. Each year?

Get evaluated: About 10% of the lung cancers occur in non-smokers. Among never-smokers aged 40 to 79 years lung cancer ranged from 14.4 to 20.8 per 100, 000 person-years in women and 4.8 to 13.7 per 100, 000 person-years in men. Irrespective of the national rate, persistent cough should be evaluated asap to prevent further damage. ...Read more

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Can lung cancer spread in family?

Can lung cancer spread in family?

No: Individual entity. Not infection. Not communicable. But with smoking, exposure, second hand smoke several family members can have cancer. ...Read more

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If I smoke will I get lung cancer?

If I smoke will I get lung cancer?

15%: 15% of smokers (>100 cigarettes in a lifetime) develop lung cancer. 80% of all lung cancer is caused by smoking. If you stop smoking, your risk of lung cancer decreases each year after stopping. ...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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Would a body scan show lung cancer?

Would a body scan show lung cancer?

May be: A question of the form can A show B is almost always answered maybe, because you cannot completely exclude the possibility that it may or may not demonstrate the finding in question. also a mass has to have at least 1,000,000,000 cells before it is visible on a contemporary scan. ...Read more

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Can garlic help metastize lung cancer?

Not sure ? you mean: ...But garlic will neither make lung cancer spread (metastasize) nor treat metastatic lung cancer. ...Read more

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How do u know when u have lung cancer?

How do u know when u have lung cancer?

Not easy: It is difficult to catch it early. Some people might benefit from regular screening. Symptoms are more likely with advanced cases, they include cough, weight loss, shortness of breath, chest pain .... Etc. ...Read more

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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
825 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