A papule is a solid or cystic raised spot on the skin that is less than one centimeter wide. It is a type of skin lesion.
Armstrong CA. Examination of the skin and approach to diagnosing skin diseases. Goldman's Cecil Medicine. 24th ed. Philadelphia, PA: Elsevier Saunders; 2012:chap 444.
Update Date 10/27/2014
Updated by: Laura J. Martin, MD, MPH, ABIM Board Certified in Internal Medicine and Hospice and Palliative Medicine, Atlanta, GA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.