Affiliation: | 1.Department of Gastroenterology,Suzuka General Hospital,Suzuka-Shi,Japan;2.Department of Pathology,Suzuka General Hospital,Suzuka-Shi,Japan;3.Department of Pathology,Niigata Cancer Center Hospital,Niigata-Shi,Japan;4.Division of Molecular and Diagnostic Pathology,Niigata University,Niigata-Shi,Japan |