1. Division of Surgical Oncology, Department of Translational Medical Sciences, Nagasaki University Hospital, Nagasaki, Nagasaki 852‑8501, Japan
2. Division of Radiology, Nagasaki University Hospital, Nagasaki, Nagasaki 852‑8501, Japan
3. Division of Molecular Modification and Cancer Biology, National Cancer Center Research Institute, Tokyo 104‑0045, Japan