[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.…