1. Department of Dermatology; Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College; New York New York
2. Department of Dermatology; Weill Cornell Medical College; New York New York
3. Dermatopathology Service; Department of Pathology; Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College; New York New York
4. Lymphoma Services; Department of Medicine; Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College; New York New York
5. Department of Pediatrics; Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College; New York New York
6. Department of Pathology; City of Hope Comprehensive Cancer Center; Duarte California
7. Division of Dermatology; City of Hope Comprehensive Cancer Center; Duarte California