[Table 3.5.e.1] Method of pancreatectomy [Table 3.5.e.2] Pancreatectomy according to the locus of primary tumor [Table 3.5.e.3] Method of reconstruction after pancreaticoduodenectomy [Table 3.5.e.4] Jejunum or stomack to anastomose remnant pancreas [Table 3.5.e.5] Method of pancreatic anastomosis [Table 3.5.e.6] Summary of major reconstruction methods after pancreaticoduodenectomy (methods more than 10 cases in 4 years)