Accepted for Publication: October 9, 2014.
Published Online: April 22, 2015. doi:10.1001/jamasurg.2014.3867.
Study concept and design: Kukar, Nava, Ben-David, Salerno, Hochwald.
Acquisition, analysis, or interpretation of data: Kukar, Alnaji, Jabi, Platz, Attwood, Ben-David, Mattson, Salerno, Malhotra, Kanehira, Gannon, Hochwald.
Drafting of the manuscript: Kukar, Alnaji, Hochwald.
Critical revision of the manuscript for important intellectual content: Kukar, Jabi, Platz, Attwood, Nava, Ben-David, Mattson, Salerno, Malhotra, Kanehira, Gannon, Hochwald.
Statistical analysis: Kukar, Alnaji, Attwood.
Administrative, technical, or material support: Jabi, Platz, Ben-David, Mattson, Gannon.
Study supervision: Kukar, Nava, Salerno, Malhotra, Hochwald.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This paper was presented in part as an oral presentation at the 67th Annual Cancer Symposium Meeting of the Society of Surgical Oncology; March 14, 2014; Phoenix, Arizona.