1. Department of Oncology National Taiwan University Hospital and National Taiwan University College of Medicine Taipei City Taiwan
2. Cancer Research Center National Taiwan University College of Medicine Taipei City Taiwan
3. Graduate Institute of Oncology National Taiwan University College of Medicine Taipei City Taiwan
4. Department of Medical Oncology National Taiwan University Cancer Center, National Taiwan University College of Medicine Taipei City Taiwan
5. Department of Otolaryngology National Taiwan University Hospital and National Taiwan University College of Medicine Taipei City Taiwan
6. Department of Internal Medicine National Taiwan University Hospital and National Taiwan University College of Medicine Taipei City Taiwan
7. Department of Pathology National Taiwan University Hospital and National Taiwan University College of Medicine Taipei City Taiwan
8. Department of Pathology and Laboratory Medicine Koo Foundation Sun Yat‐Sen Cancer Center Taipei City Taiwan
9. Department of Medical Research National Taiwan University Hospital and National Taiwan University College of Medicine Taipei City Taiwan
10. Department of Radiation Oncology National Taiwan University Cancer Center, National Taiwan University College of Medicine Taipei City Taiwan