Affiliation: | 1. Department of Obstetrics and Gynaecology;2. Department of Pathology, Chung‐Shan Medical University Hospital;3. School of Medicine;4. Institute of Medicine, Chung‐Shan Medical University, Taichung, Taiwan;5. Department of Pathology and Immunology;6. Department of Otolaryngology Head and Neck Surgery, Washington University in St Louis, St Louis, MO, USA;7. Department of Pathology, Mackay Memorial Hospital, Taipei, Taiwan;8. Krieger School of Arts and Sciences, Johns Hopkins University, Baltimore, MD, USA;9. Department of Statistics and Informatics Science, Providence University, Taichung, Taiwan;10. Taipei Institute of Pathology, Taipei, Taiwan |