What is screening?
Screening is looking for cancer before a person has any symptoms. This can help find cancer at an early stage. When abnormaltissue or cancer is found early, it may be easier to treat. By the time symptoms appear, cancer may have begun to spread.
Scientists are trying to better understand which people are more likely to get certain types of cancer. They also study the things we do and the things around us to see if they cause cancer. This information helps doctors recommend who should be screened for cancer, which screening tests should be used, and how often the tests should be done.
Stage 0 NSCLC frequently progresses to invasive cancer.[1,2,3] Patients may be offered surveillance bronchoscopies and, if lesions are detected, potentially curative therapies. Standard Treatment Options for Stage 0 NSCLC Standard treatment options for Stage 0 NSCLC include the following: Surgery. Endobronchial therapies, including photodynamic therapy, electrocautery, cryotherapy, and Nd-YAG laser therapy. Surgery Segmentectomy or wedge resection are used to preserve...
Read the Stage 0 NSCLC Treatment article > >
It is important to remember that your doctor does not necessarily think you have cancer if he or she suggests a screening test. Screening tests are given when you have no cancer symptoms.
If a screening test result is abnormal, you may need to have more tests done to find out if you have cancer. These are called diagnostic tests.
WebMD Public Information from the National Cancer Institute
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