Submitted for Publication: June 24, 2012; final revision received September 11, 2012; accepted October 31, 2012.
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: Chernichenko, Szalay, Fong, and Wong. Acquisition of data: Chernichenko, Linkov, Li, Bakst, and He. Analysis and interpretation of data: Chernichenko, C.-H. Chen, Yu, N. G. Chen, and Wong. Drafting of the manuscript: Chernichenko, Linkov, Li, and Bakst. Critical revision of the manuscript for important intellectual content: Chernichenko, Linkov, C.-H. Chen, He, Yu, N. G. Chen, Szalay, Fong, and Wong. Statistical analysis: Chernichenko. Obtained funding: Chernichenko, Szalay, and Wong. Administrative, technical, and material support: Chernichenko, Linkov, Bakst, C.-H. Chen, He, Yu, N. G. Chen, and Wong. Study supervision: Fong and Wong.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported in part by T32 grant CA009685 (Dr Chernichenko), R21 grant DE019015-01A2 (Dr Wong), and R01 grant CA15786-01 (Dr N. G. Chen) from the National Institutes of Health and by grants from Genelux Corporation (research and development facility, San Diego, California) (Drs Yu and Szalay).
Previous Presentation: This study was presented at the American Head and Neck Society Eighth International Conference on Head and Neck Cancer; July 22, 2012; Toronto, Ontario, Canada.
Additional Information: The H3118, H292, HSG, and HSY cell lines were generous gifts from Frederic Kaye, PhD (National Cancer Institute). The HTB-41 cell line was purchased from American Type Culture Collection.