There has been a steady stream of research presented that ties air pollution to an increased risk for lung cancer. To discuss this trend, Lung Cancer Considered host Dr. Narjust Florez interviews Dr. Roselle De Guzman, who is a medical oncologist and professor at the Manila Central University in the Philippines and the Chair of ASCO Asia Pacific Regional Council. Joining her is Dr. Christine D. Berg, former Chief, Early Detection Research Group, Division of Cancer Prevention, at the National Cancer Institute.