Diagnosing Lung Cancer
Because lung cancer often does not cause symptoms in early stages, you can have lung cancer and not know it. This is why we offer routine lung cancer screening for early detection, so high-risk patients can get the treatments they need as quickly as possible — sometimes even before symptoms occur. The earlier lung cancer is diagnosed, the easier it is to treat.
If your doctor detects something suspicious during a screening exam, or if you have symptoms of lung cancer, your doctor may perform one or more diagnostic tests to pinpoint the cause.
Your doctor will conduct a thorough review of your personal and family medical history to identify hereditary or genetic risk factors. Blood tests can identify tumor markers that signal lung cancer, such as elevated level of CA 19-9 or carcinoembryonic antigen (CEA).
Your doctor may conduct one or more imaging tests such as a chest X-ray, computerized tomography (CT) scan, magnetic resonance imaging (MRI) scan or positron emission tomography (PET) scan. The images are used to identify the location of lung cancer and determine whether it has spread to other organs.
If necessary, your team may conduct a biopsy, a type of exploratory surgery to remove cells, tissue or fluid from your lung for testing in order to determine whether or not a tumor is cancerous.
International patients please learn more here or call 1.713.441.2340.