1. Reprints: Joshua Weaver, MD, Department of Anatomic Pathology/ L25, The Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44195 (weaverj3@ccf.org).
2. From the Divisions of Pathology and Laboratory Medicine (Drs Weaver and Bergfeld) and Dermatology (Dr Bergfeld), Cleveland Clinic and the Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland, Ohio.