*Dermatopathologist, Department of Histopathology, University Hospital El Bierzo, Ponferrada, Spain;

†Dermatopathologist, Department of Cellular Pathology, Hospital de la Reina, Ponferrada, Spain; and

‡Dermatopathologist, Research Department, Institute for Biomedical Research of A Coruña (INIBIC), University of A Coruña (UDC), A Coruña, Spain.

Correspondence: Angel Fernandez-Flores, MD, PhD, Servicio de Anatomía Patologica, Hospital El Bierzo, Medicos sin Fronteras 7, 24411, Ponferrada, Spain (e-mail: [email protected]).

Funding sources: No funding was received for this work. The author, faculty, and staff have no relevant financial relationships with any ineligible organizations regarding this educational activity.