1. Department of Radiology; Liouying Chi Mei Hospital; Tainan; Taiwan
2. Department of Medical Research; Chi-Mei Medical Centre; Tainan; Taiwan
3. Department of Pathology; Chi-Mei Medical Centre; Tainan; Taiwan
4. Molecular Malignancy Laboratory; Department of Histopathology; Addenbrooke's Hospital; Cambridge University Hospitals NHS Foundation Trust; Cambridge; UK