[Table 5.5.a.1] Tumor size and treatment (rate of resectability) [Figure 5.5.a.2] Cumulative survival of the patients after pancreatectomy for TS1 cancer according to residual tumors [Figure 5.5.a.3] Cumulative survival of the patients with TS1 cancer according to extent of lymph node dissection [Figure 5.5.a.4] Combined resection of portal vein and cumulative survival of the patients after pancreatectomy for TS1 cancer of UICC Stage IIa or IIb in the pancreatic head [Figure 5.5.a.5] Combined …