1. Department of Pathology; College of Medicine; National Taiwan University Hospital; National Taiwan University; Taipei; Taiwan
2. Department of Pathology; Chi-Mei Medical Centre; Tainan and Taipei Medical University; Taipei; Taiwan
3. Department of Dermatology; College of Medicine; National Taiwan University Hospital; National Taiwan University; Taipei; Taiwan
4. Department of Pathology and Laboratory Medicine; Koo Foundation; Sun Yat-Sen Cancer Centre; Taipei; Taiwan
5. Department of Pathology; Yuan's General Hospital; Kaohsiung; Taiwan