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Doctor insights on: Description Of Lung Cancer

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What is the definition or description of: lung cancer?

What is the definition or description of: lung cancer?

NCI: 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 look under a microscope". ...Read more

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Dr. Barry Rosen
4,316 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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What is the definition or description of: Small cell lung cancer?

What is the definition or description of: Small cell lung cancer?

Neuroendocrine tumor: Primary lung lesions are comprised mainly of malignant cells of the bronchus or squamous cell cell and malignant cells of lung glandular tissue or adenocarcinoma of lung. The 3 rd tumor is neuroendocrine or small cell Ca. It is similar in structure and response to the carcinoid of bowel.Tumors other than mets are therefore classed as small cell and non small cell tumors. ...Read more

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What is the definition or description of: pet-ct lung cancer diagnosis?

What is the definition or description of: pet-ct lung cancer diagnosis?

No such thing: Pet scan identifies increased cellular metabolism. The suv is a measure of how metabolically active a "spot" or "nodule" is. It does not diagnose. Lung cancer (all cancers) is diagnosed by obtaining tissue and examining by pathologist. Any lung nodule must be thoroughly investigated and closely followed by a comprehensive thoracic team. ...Read more

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What is the definition or description of: Non small cell lung cancer?

What is the definition or description of: Non small cell lung cancer?

Non Small Cell Lung: Cancer= the most common category of lung cancer, a descriptive term encompassing a group of lung cancers that behave similarly, literally any epithelial lung cancer that is not histologically a small cell cancer ...Read more

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Syntoms of lung cancer?

Many: Early on, no symptoms. Later, cough, weight loss, poor appetite, loss of energy, chest pain, coughing blood, dizziness, headache, shortness of breath ...Etc. ...Read more

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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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Symptoms of lung cancer?

Symptoms of lung cancer?

Depends: Staging, location, degree of emphysema, co morbidities will determine symptoms on a particular individual. In general, most patients have no symptoms until late. Bloody sputum sometimes occurs. Some tumors may produce hormones. Weight loss may occur with advanced stage. Pneumonia, stridor, bloody pleural effusions, horner's syndrome, chest wall arm pains. Shortness of breath, recurrent pneumonias. ...Read more

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Can lung cancer be cured?

Can lung cancer be cured?

Yes: It depends, though, on the type of cancer, its stage and other factors (presence of other diseases, immune system status, correctly prescribed therapy, etc.). ...Read more

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How is lung cancer cured?

How is lung cancer cured?

Multidisciplinary. : Several specialties are involved with treating a patient with lung cancer. A pulmonologist, oncologist, surgeon, radiation oncologist. Hence, lung cancer is treated and potentially cured by early detection, surgical removal of the tumor and appropriate treatment with chemotherapy and radiation. Not all cancers can be cured but they can be treated. ...Read more

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Can lung cancer be cured?

Can lung cancer be cured?

Absolutely: Stage IA lung cancer that is resected with a lobectomy and lymph node sampling has better than an 80% cure rate. Stage IB, IIA and IIB are also frequently curable. Unfortunately 75% of lung cancers are Stage II (difficult to cure) or IV (incurable) at the time they are diagnosed ...Read more

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Is lung cancer hereditary?

Is lung cancer hereditary?

Unclear: Non or never smokers can develop lung cancer if they have a genetic mutation to such genes as egfr or eml4/alk fusion translocation. For more info: http://bit.Ly/ygfoko. ...Read more

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Can lung cancer be hereditary?

Can lung cancer be hereditary?

Unclear: Non or never smokers can develop lung cancer if they have a genetic mutation to such genes as egfr or eml4/alk fusion translocation. For more info: http://bit.Ly/ygfoko. ...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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How could lung cancer be treated?

How could lung cancer be treated?

Depends...: ...On the kind of cancer and the stage. Small cell cancer is typically treated with chemotherapy plus/minus radiation. Non small cell may be treated with surgery, radiation, or chemo, be it separately or in combination. If this is about you or a relative, the treating oncologist should go over the treatment plan that applies to the specific situation. ...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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What are symptoms for lung cancer?

What are symptoms for lung cancer?

Many symptoms: Lung cancer can present with many symptoms, including shortness of breath, cough, bloody sputum, weight loss, fatigue, or no symptoms at all, especially in the early stages of the cancer. ...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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I think I'm dieing of lung cancer?

Strange Question!: What makes you say this? Do you have Cancer for sure or not sure? Tell us more details about your health issues so that we can assist you better. ...Read more

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How quickly can lung cancer spread?

How quickly can lung cancer spread?

Depends: Depends on the type of lung cancer, the location, and the person's overall immune status. ...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
856 doctors shared insights

Lung Cancer (Definition)

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 ...Read more