A CT scan of the middle abdomen showing a large tumor mass due to metastasis (spreading cancer) in abdominal lymph nodes.
Review Date 10/12/2018
Updated by: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.