This x-ray of the skull shows an eosinophilic granuloma (a lesion made-up of a type of white blood cell). This condition can range from a single eosinophilic granuloma to massive infiltration of skin, bone, and body organs.
Review Date 6/9/2016
Updated by: Gordon A. Starkebaum, MD, Professor of Medicine, Division of Rheumatology, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.