Paget's Disease of Bone Complicated by Giant Cell TumorGebhart, M.; Vandeweyer, E.; Nemec, E.Clinical Orthopaedics and Related Research: July 1998 - Volume 352 - Issue - p 187–193 SECTION II: PDF Only Free Abstract Author InformationAuthors Paget's disease is uncommon in patients younger than 50 years of age. Multifocal giant cell tumors arising in bone affected by Paget's disease have been described previously in 37 cases. A case of a 38-year-old man with polyostotic Paget's disease and multifocal giant cell tumors responsive to steroid therapy is presented. Department of Orthopedic Surgery, Institut Jules Bordet, Brussels, Belgium. © Lippincott-Raven Publishers.