[1] Ohio State Univ, Cramblett Med Clin, Dept Otolaryngol Head & Neck Surg, Columbus, OH 43210 USA
[2] Ohio State Univ, Ctr Comprehens Canc, Columbus, OH 43210 USA
[3] Univ Michigan, Dept Otolaryngol Head & Neck Surg, Ann Arbor, MI 48109 USA
[4] Univ Michigan, Dept Pathol, Program Cellular & Mol Biol, Ann Arbor, MI 48109 USA
[5] Univ Michigan, Dept Internal Med, Ann Arbor, MI 48109 USA
[6] Univ Michigan, Ctr Comprehens Canc, Ann Arbor, MI 48109 USA