Can CT scans for smokers save lives?

Dr. Senay is an Assistant Clinical Professor in the Department of Preventive Medicine at Mount Sinai, and Dr. Henschke is a Professor of Radiology Other than both being employees of Mount Sinai, they do not work together in any capacity now nor have they in the past. The USPSTF recently gave a high recommendation to low dose CT scans for lung cancer. Their conversation starts with that premise.