Affiliation: | 1. Departments of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan;2. Department of Advanced Medical Initiatives, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan;3. Department of Anatomic Pathology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan;4. Medical Information Center, Kyushu University Hospital, Fukuoka, Japan;5. Kyushu University Hospital Cancer Center, Fukuoka, Japan;6. JSPS Postdoctoral Fellow for Research Abroad Tokyo, Japan, Boston, MA;g Division of Gastroenterology, Beth Israel Deaconess Medical Center, Harvard Medical School |