Often lung cancer does not show symptoms until it has progressed to advanced stages when it is difficult to treat and the survival rate decreases.
In a reported study, low-radiation-dose CT lung cancer screening has been shown to reduce lung cancer deaths by 20-33% in high-risk populations. It is estimated that following government screening guidelines could save an additional 10,000 to 20,000 lives each year.
People with a history of smoking cigarettes have a high risk of lung cancer. Tobacco use accounts for almost 90% of all lung cancers. The more cigarettes you smoke per day and the earlier you started smoking, the great your risk of lung cancer.
A lung cancer screening is recommended if you:
- Are between 50 and 77 years old
- Smoked a pack of cigarettes a day for 20 years, or two packs a day for 10 years
- Quit smoking within the past 15 years but meet the above criteria
If you have symptoms of lung cancer (such as a cough that won't go away) or a history of smoking, your doctor may recommend lung cancer screening. As with any type of cancer, finding lung cancer early makes treatment more effective.
The most common type of lung cancer screening test is called low-radiation-dose CT. This imaging test allows your doctor to see images of your lungs and identify any possible tumors. We use the most advanced low-radiation testing to safely screen you for lung cancer.
If imaging tests reveal a possible tumor in your lungs, your doctor will want to take a biopsy (tissue sample) to test. Testing the cells gathered during a biopsy allows us to determine if the tumor is benign (noncancerous) or malignant (cancerous).
We can do a biopsy using either cells taken from mucus you cough up or by removing a sample of tissue from your lungs. Depending on the location of the suspected tumor, we retrieve tissue using a needle biopsy or surgical biopsy.