1. Division of Hematology and Medical Oncology; Stony Brook University Cancer Center
2. Dermatopathology Service; Department of Pathology; Memorial Sloan-Kettering Cancer Center
3. Leukemia Service; Department of Medicine; Memorial Sloan-Kettering Cancer Center
4. Department of Dermatology; Rabin Medical Center; Beilinson Hospital; Petach Tikva; Israel
5. Dermatology Service; Department of Medicine; Memorial Sloan-Kettering Cancer Center