How long does it take lung cancer symptoms to show?

How long can lung cancer go undetected?

Scientists have discovered that lung cancers can lie dormant for over 20 years before suddenly turning into an aggressive form of the disease.

Do lung cancer symptoms come on suddenly?

Usually, lung cancer does not cause symptoms until it has spread. As a result, it is not always possible to detect lung cancer in its earliest stages. Nonetheless, some people experience subtle symptoms during the initial stages.

Can you have lung cancer for a long time and not know it?

Most lung cancers do not cause any symptoms until they have spread, but some people with early lung cancer do have symptoms. If you go to your doctor when you first notice symptoms, your cancer might be diagnosed at an earlier stage, when treatment is more likely to be effective.

What were your first lung cancer symptoms?

Early signs and symptoms of lung cancer

  • A cough that won’t quit or changes. Be on alert for a new cough that lingers. …
  • Breathing changes or wheezing. Shortness of breath or becoming easily winded are also possible symptoms of lung cancer. …
  • Body pain. …
  • Raspy, hoarse voice. …
  • Drop in weight.
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How fast does lung cancer go from Stage 1 to Stage 4?

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.

What is a lung cancer cough like?

A lung cancer cough can either be wet or dry cough and it can occur at any time of day. Many individuals note that the cough interferes with their sleep and feels similar to symptoms of allergies or a respiratory infection.

What can be mistaken for lung cancer?

Lung cancer symptoms are commonly misdiagnosed as gastric reflux disease, COPD or asthma.

How do you test yourself for lung cancer?

An X-ray image of your lungs may reveal an abnormal mass or nodule. A CT scan can reveal small lesions in your lungs that might not be detected on an X-ray. Sputum cytology. If you have a cough and are producing sputum, looking at the sputum under the microscope can sometimes reveal the presence of lung cancer cells.