[Table 5.3.a.1] Tumor size and choledochal infiltration [Table 5.3.a.2] Tumor size and duodenal infiltration [Table 5.3.a.3] Tumor size and serosal infiltration [Table 5.3.a.4] Tumor size and retroperitoneal infiltration [Table 5.3.a.5] Tumor size and portal venous system infiltration [Table 5.3.a.6] Tumor size and arterial infiltration [Table 5.3.a.7] Tumor size and peripancreatic nerve plexus infiltration [Table 5.3.a.8] Tumor size and other organ infiltration [Table 5.3.a.9] Tumor size and …