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

†Departments of Dermatology and Dermatopathology, Mount Sinai Medical Center, New York, NY;

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

§Department of Pathology, Mayo Clinic, Rochester, MN;

¶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, Doan Hall 410 W, 10th Avenue, Columbus, OH 43210 (e-mail: [email protected]).

The authors declare no conflicts of interest.