Accepted for Publication: July 16, 2011.
Published Online: September 19, 2011. doi:10.1001/archdermatol.2011.262
Author Contributions: All authors had full access to all the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Chu, Freeman, Holland, and Turner. Acquisition of data: Chu, Freeman, Jing, Cowen, Davis, Su, Holland, and Turner. Analysis and interpretation of data: Chu, Freeman, Jing, Cowen, Davis, Su, Holland, and Turner. Drafting of the manuscript: Chu and Turner. Critical revision of the manuscript for important intellectual content: Chu, Freeman, Jing, Cowen, Davis, Su, Holland, and Turner.
Financial Disclosure: None reported.
Funding/Support: This study was supported in part by the Intramural Research Programs of the National Institutes of Health: the National Cancer Institute (Center for Cancer Research) and the National Institute of Allergy and Infectious Diseases.
Additional Contributions: John Crawford and Mary King took the clinical photographs shown in Figures 1 through 3, and Frank Mullen converted 35-mm slides to digital images for Figure 2.