Tertiary syphilis is a late stage of the disease which can follow the initial infection, primary syphilis, by several years. Pockets of damage accumulate in various tissues such as the bones, skin, nervous tissue, heart, and arteries. These lesions are called gummas and are very destructive.
Review Date 9/22/2018
Updated by: Jatin M. Vyas, MD, PhD, Assistant Professor in Medicine, Harvard Medical School; Assistant in Medicine, Division of Infectious Disease, Department of Medicine, Massachusetts General Hospital, Boston, MA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.