A CT scan of the upper abdomen showing a fist-sized cyst of the left kidney and gallstones (the kidney cyst was found by chance; there were no symptoms).
Review Date 3/26/2019
Updated by: Michael M. Phillips, MD, Clinical Professor of Medicine, The George Washington University School of Medicine, Washington, DC. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.