*Department of Pathology

†Department of Dermatology

‡Rogel Cancer Center

∥Department of Surgery, University of Michigan, Ann Arbor, MI

§Department of Pathology, Cleveland Clinic, Cleveland, OH

¶Cutaneous Pathology, WCP Laboratories, Inc., Maryland Heights, MO

Conflicts of Interest and Source of Funding: The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.

Correspondence: Rajiv M. Patel, MD, Cutaneous Pathology, WCP Laboratories, Inc. 2326 Millpark Drive, Maryland Heights, MO 63043 (e-mail: [email protected], [email protected], [email protected]).