*Department of Pathology, The Ohio State University, Wexner Medical Center, Columbus, OH;

†Department of Dermatology, Mount Sinai Medical Center, New York, NY;

‡Department of Dermatopathology, Mount Sinai Medical Center, New York, NY;

§Department of Dermatopathology and Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX;

¶Department of Dermatology, Wake Forest University, School of Medicine, Medical Center BoulevardWinston-Salem, NC;

‖Department of Dermatopathology, Wake Forest University, School of Medicine, Medical Center BoulevardWinston-Salem, NC; and

**Department of Pathology & Microbiology, University of Nebraska Medical Center, Nebraska Medical Center, Omaha, NE.

Correspondence: Nada Shaker, MD, MS, Department of Pathology, The Ohio State University Wexner Medical Center, Columbus, OH Doan Hall410 W. 10th Ave, Columbus, OH 43210 (e-mail: [email protected]).

The authors declare no conflicts of interest.