1. Department of Pathology, The Ohio State University, Wexner Medical Center, Columbus, OH;
2. Department of Dermatology, Mount Sinai Medical Center, New York, NY;
3. Department of Dermatopathology, Mount Sinai Medical Center, New York, NY;
4. Department of Dermatopathology and Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX;
5. Department of Dermatology, Wake Forest University, School of Medicine, Medical Center BoulevardWinston-Salem, NC;
6. Department of Dermatopathology, Wake Forest University, School of Medicine, Medical Center BoulevardWinston-Salem, NC; and
7. Department of Pathology & Microbiology, University of Nebraska Medical Center, Nebraska Medical Center, Omaha, NE.