1. From the Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, New York (Ferguson)
2. The Department of Pathology, Microbiology, and Immunology (Ferguson, Mehrad, Ely, Lewis Jr), Vanderbilt University Medical Center, Nashville, Tennessee
3. The Department of Otolaryngology – Head and Neck Surgery (Shinn, Lewis Jr), Vanderbilt University Medical Center, Nashville, Tennessee