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Doctor insights on: What Happens If Lung Cancer Goes Untreated

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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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How long do lung cancer patients survive if left untreated?

How long do lung cancer patients survive if left untreated?

Depends: Depending on the stage and over all condition. It can range frim few weeks to many months. ...Read more

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If untreated how long does it take stage 1 lung cancer togetbto stage 4?

If untreated how long does it take stage 1 lung cancer togetbto stage 4?

Variable: Depends on cell type, location, and other risk factors. Small cell cancer is fast and less than a year. Some slow squamous may be years. ...Read more

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What happens to the lungs when you have lung cancer?

What happens to the lungs when you have lung cancer?

Depends on location: When a cancer of the lung starts growing, the symptoms it produces depend on its location. A tumor growing at the periphery of the lung may involve surrounding structures, causing a variety of symptoms, such as pain, fluid in the chest, etc. In the airway, it can cause obstruction, causing breathing problems or bleeding and infection. Location, location, location. ...Read more

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Can you still go on holidays if you have lung cancer?

Can you still go on holidays if you have lung cancer?

Yes: You don't want to travel far if you have recently completed surgery or chemotherapy. Take some time to recover and then celebrate wih a nice trip. ...Read more

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My friend has gotten lung cancer. Is he going to be okay?

My friend has gotten lung cancer. Is he going to be okay?

Many variables: What type of cancer, usually small cell or non-small cell. How big is the cancer, and what stage is it? Has it spread anywhere? How health is your friend? Quite a wide range of questions. Small, early, cancers can be completely removed with surgery, with excellent prognosis. ...Read more

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I could possibly have lung cancer, what happens during this?

I could possibly have lung cancer, what happens during this?

Varies: Mass, spot on lung x-ray ct scan possibly: bronchoscope needle biopsy or removal by vats or open operation. If mediastinal nodes or pet scan may have mediastinoscopy. ...Read more

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What happens during the last few weeks of small cell lung cancer?

What happens during the last few weeks of small cell lung cancer?

End of life: If small cell carcinoma is terminal, it means that all means of treatment have failed. Symptoms, including shortness of breath, fatigue, and pain will become more pronounced. This is the time to have comfort care measures in place to make the end as bearable as possible. Pain control at this point is critical. ...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
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