Affiliation: | 1. Department of Pathology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan;2. Department of Pathology and Laboratory Medicine, Nagoya University Hospital, Nagoya, Japan;3. Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, Nagoya, Japan;4. Department of Pathology, Chi‐Mei Medical Center, Tainan, Taiwan;5. Department of Hematology and Oncology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan |