Accepted for Publication: September 26, 2014.
Published Online: April 1, 2015. doi:10.1001/jamasurg.2014.3843.
Study concept and design: Luo, Duncan.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Luo, Tsao, Duncan.
Critical revision of the manuscript for important intellectual content: Luo, Lobo, Tanabe, Muzikansky, Durazzo, Sober, Cosimi, Lawrence, Duncan.
Statistical analysis: Luo, Muzikansky, Duncan.
Obtained funding: Duncan.
Administrative, technical, or material support: Luo, Durazzo, Lawrence, Duncan.
Study supervision: Luo, Lobo, Tsao, Cosimi, Duncan.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by departmental research funds from the Dermatopathology Unit of the Pathology Service, Massachusetts General Hospital, Boston.
Role of the Funder/Sponsor: The Dermatopathology Unit of the Pathology Service of Massachusetts General Hospital had a role in the design and conduct of the study and collection, management, analysis, and interpretation of the data but not in the preparation, review, or approval of the manuscript and decision to submit the manuscript for publication.