OverviewThis skin cancer, a basal cell carcinoma, is 5 to 6 centimeters across, red (erythematous), with well defined (demarcated) borders and sprinkled brown pigment along the margins. This cancer is located on the person's back.
Review Date 7/25/2017
Updated by: David L. Swanson, MD, Vice Chair of Medical Dermatology, Associate Professor of Dermatology, Mayo Medical School, Scottsdale, AZ. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.