how long before symptoms of lung cancer appear?
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It takes about three to six months for most lung cancers to double their size. Therefore, it could take several years for a typical lung cancer to reach a size at which it could be diagnosed on a chest X-ray.
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When lung cancer does cause signs in its early stages, they may vary from person to person but commonly include: A new cough that is persistent or worsens, or a change in an existing chronic cough. Cough that produces blood. Pain in the chest, back or shoulders that worsens during coughing, laughing or deep breathing.
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According to the American Lung Association, people with lung cancer that has spread to distant organs have a 5-year survival rate of 5%. This figure means that a person with a diagnosis of metastatic lung cancer is only 5% as likely as an individual without cancer to survive for 5 years beyond the date of diagnosis.
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Typically, the symptoms of pneumonia are more immediately severe. Lung cancer generally develops more slowly and does not cause symptoms until it reaches an advanced stage.
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['Fatigue.', 'Cough.', 'Shortness of breath.', 'Chest pain, if a tumor spreads to the lining of the lung or other parts of the body near the lungs.', 'Loss of appetite.', 'Coughing up phlegm or mucus.', 'Coughing up blood.', 'Unintentional weight loss.']
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Symptoms that are common towards the end of life in lung cancer include pain, dyspnoea, delirium and respiratory secretions. Such symptoms need to be anticipated and addressed promptly with appropriate medications and explanations to the patient and family.
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Risk of Incident Lung Cancer Drops by 39% Five Years After Smokers Quit. A new analysis of findings from the Framingham Heart Study by researchers at the Vanderbilt University Medical Center suggests that a smoker's risk of lung cancer drops substantially within 5 years of quitting.
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The time it took before the first symptoms of nicotine dependence appeared was assessed. Of the 95 teenagers who said they were occasional smokers, symptoms of nicotine dependence were evident within four weeks of starting to smoke in one in five; 16 developed symptoms within two weeks.
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Repeated infections such as pneumonia and bronchitis are common before lung cancer is diagnosed. Many people who are diagnosed with lung cancer say that their symptoms were first dismissed, even by doctors, as being due to a cold, bronchitis, or other infections.
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See a GP if you have symptoms of lung cancer, such as breathlessness or a persistent cough. The GP will ask about your general health and your symptoms. They may examine you and ask you to breathe into a device called a spirometer, which measures how much air you breathe in and out.
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COLUMBUS, Ohio – A new study suggests that changes in immune function can occur as long as five years before the diagnosis of a brain tumor that typically produces symptoms only three months before it is detected.
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Having a cough does not usually mean that lung cancer is present. However, a persistent cough is a common symptom of lung cancer at the time of diagnosis. Anyone who has a cough with the following symptoms should see a doctor as soon as possible: blood or rust colored mucus or phlegm.
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Lung cancer mainly occurs in older people. Most people diagnosed with lung cancer are 65 or older; a very small number of people diagnosed are younger than 45. The average age of people when diagnosed is about 70.
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In most people, symptoms occur within the first seven to 10 days and go away within three months. Sometimes, they can persist for a year or more.
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Typically, the symptoms of pneumonia are more immediately severe. Lung cancer generally develops more slowly and does not cause symptoms until it reaches an advanced stage. Overlapping symptoms include: Coughing: This tends to be more persistent in people with lung cancer.
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If you think you've been exposed Possible symptoms include shortness of breath (difficulty breathing), a new or worsening cough, pain or tightness in the chest, hoarseness, or trouble swallowing. If you smoke and you know you've been exposed to high levels of radon, it's very important to quit smoking.
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Conclusion. Systematic evaluation of evidence on prognosis of NSCLC without treatment shows that mortality is very high. Untreated lung cancer patients live on average for 7.15 months.