1Department of Otorhinolaryngology-Head and Neck Surgery, Taipei Veterans General Hospital, Taipei, Taiwan
2Department of Otorhinolaryngology, Taoyuan Armed Forces General Hospital, Taoyuan, Taiwan
3Department of Otorhinolaryngology, National Yang-Ming University, Taipei, Taiwan
4Institute of Brain Science, National Yang-Ming University, Taipei, Taiwan
5Department of Pathology and Laboratory Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
6Department of Pathology, National Yang-Ming University School of Medicine, Taipei, Taiwan
© 2015 The Korean Society of Pathologists/The Korean Society for Cytopathology
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Conflicts of Interest
No potential conflict of interest relevant to this article was reported.