1. Department of Pathology, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan, R.O.C.
2. Department of Pathology, National Cheng Kung University Hospital, Tainan 704, Taiwan, R.O.C.
3. Department of Dental Technology, Shu‑Zen Junior College of Medicine and Management, Kaohsiung 821, Taiwan, R.O.C.
4. Department of Urology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 704, Taiwan, R.O.C.
5. The Institute of Bioinformatics and Biosignal Transduction, National Cheng Kung University, Tainan 701, Taiwan, R.O.C.