Affiliation: | 1. Department of Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania;2. Department of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania;3. Department of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania;4. University of Pittsburgh Cancer Institute Hillman Cancer Center, Pittsburgh, Pennsylvania;5. Department of Radiology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania;6. Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania |