CT Scan for Lung Cancer Screening What is a CT Scan for Lung Cancer Screening? A CT scan for lung cancer screening is a unique spiral CT scan is used to spot cancer cells too small to show up on X-ray. We capture 3-D images of your lungs to provide a detailed look at your lungs. This allows our radiologists to look for any abnormalities. This scan is able to detect lung tumors as small as 5 mm, at their earliest stage, when they are highly curable. How do I prepare for the procedure? Please arrive at Registration 15 minutes prior to your appointment. You should wear comfortable, loose-fitting clothing for your exam. Metal objects can affect the image, so avoid clothing with zippers and snaps. You will also be asked to remove hairpins, jewelry, eyeglasses and hearing aids. Please inform the staff at if there is a possibility of pregnancy. How is the procedure performed? First, you complete a brief risk factor questionnaire. Next, you lie down on the imaging table and a CT technologist will ask you to hold your breath while the images are taken. That's it. In twenty seconds, your exam is complete, and you may return to your regular routine. The procedure is pain free, non-invasive, and inexpensive. Your examination will be reviewed by a board-certified radiologist, and results will be sent to you and your doctor within 48 hours. What should I expect after the procedure? You can resume your normal baseline activities after the scan More Information Link