Department of Diagnostic Pathology;
Kobe University Hospital;
Kobe;
Hyogo 6500017;
Japan;
Department of Pathology;
Saitama Medical University;
International Medical Center;
Hidaka;
Saitama 3501298;
Japan;
Department of Surgery;
Division of Hepato-Biliary-Pancreatic Surgery;
Kobe University Graduate School of Medicine;
Kobe;
Hyogo 6500017;
Japan;