This picture is a chest x-ray of a person with a lung mass. This is a front view, where the lungs are the two dark areas and the heart and other structures are visible in the middle of the chest. The x-ray shows a mass in the right upper lung, indicated with the arrow (seen on the left side of the picture).
Review Date 7/13/2016
Updated by: Linda J. Vorvick, MD, Medical Director and Director of Didactic Curriculum, MEDEX Northwest Division of Physician Assistant Studies, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.