Division of Dermatology, Loyola University Medical Center, Maywood, IL;

Department of Pathology and Laboratory Medicine, Loyola University Medical Center, Maywood, IL;

Pathology & Laboratory Medical Services, Edward Hines, Jr Veterans Affairs Hospital, Hines, IL; and

Section of Dermatology, Edward Hines, Jr Veterans Affairs Hospital, Hines, IL.

Correspondence: Robin H. Wang, MD, Loyola University, Medical Center, Maywood, IL 60153 (e-mail: [email protected]).