Table 5.4.a.1 Tumor size and histological classification Table 5.4.a.2 Tumor size and cancer stroma relationship Table 5.4.a.3 Tumor size and growth patterns of tumors infiltrating surrounding tissue Table 5.4.a.4 Tumor size and lymphatic invasion Table 5.4.a.5 Tumor size and venous invasion Table 5.4.a.6 Tumor size and intrapancreatic nerve invasion Figure 5.4.a.7 Cumulative survival of the patients after pancreatectomy for TS1 cancer according to histological types Figure 5.4.a.8 Cumulative survival of the patients after pancreatectomy for TS1 cancer according to cancer stroma relationship Figure 5.4.a.9 Cumulative survival of the patients after pancreatectomy for TS1 cancer according to growth patterns of tumors infiltrating surrounding tissue Figure 5.4.a.10 Cumulative survival of the patients after pancreatectomy for TS1 cancer according to lymphatic invasion Figure 5.4.a.11 Cumulative survival of the patients after pancreatectomy for TS1 cancer according to venous invasion Figure 5.4.a.12 Cumulative survival of the patients after pancreatectomy for TS1 cancer according to intrapancreatic nerve invasion