This is an example of cryptococcus skin lesions on the forehead. Cryptococcus is a yeast (type of fungus) that seldom causes infection and is considered opportunistic (affecting individuals with weakened immune systems). Cryptococcus is one of the more common life-threatening fungal infections in people with AIDS.
Review Date 9/10/2022
Updated by: Jatin M. Vyas, MD, PhD, Associate Professor in Medicine, Harvard Medical School; Associate in Medicine, Division of Infectious Disease, Department of Medicine, Massachusetts General Hospital, Boston, MA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.