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Lung Cancer

Frequently Asked Questions

17. How does a doctor confirm that someone has lung cancer?

To confirm that a person has lung cancer, the doctor must examine fluid or tissue from the lung. This is done through a biopsy -- the removal of a small sample of fluid or tissue for examination under a microscope by a pathologist. A biopsy can show whether a person has cancer. A number of procedures may be used to obtain this tissue. (Answer continues on next page.)