1. Department of Radiology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan
2. Department of Clinical Oncology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan
3. Department of Radiology, Sasebo City General Hospital, Sasebo, Japan
4. Department of First Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan
5. Department of First Internal Medicine, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan
6. Department of Second Internal Medicine, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan
7. Department of Pathology, Nagasaki Prefecture Shimabara Hospital, Nagasaki, Japan
8. Department of Radiology, Japanese Red Cross Nagasaki Genbaku Hospital, Nagasaki, Japan
9. Department of Pathology, Japanese Red Cross Nagasaki Genbaku Hospital, Nagasaki, Japan
10. Department of Radiology, Faculty of Medicine, Saga University, Saga, Japan
11. Department of Health Sciences, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan