Table 6.3.b.1 Depth of infiltration Table 6.3.b.2 Size of the primary tumor Table 6.3.b.3 Size of the cystic lesion Figure 6.3.b.4 Distribution of size of the cystic lesion Table 6.3.b.5 Macroscopic appearance of the primary tumor Table 6.3.b.6 Bile duct infiltration Table 6.3.b.7 Duodenal infiltration Table 6.3.b.8 Serosal infiltration Table 6.3.b.9 Retroperitoneal infiltration Table 6.3.b.10 Portal venous system infiltration Table 6.3.b.11 Arterial infiltration Table 6.3.b.12 Plexus infiltration Table 6.3.b.13 Infiltration to the other organs Table 6.3.b.14 JPS T factor Table 6.3.b.15 UICC T factor Figure 6.3.b.16 Survival of the patients with intraductal tumors by JPS T factors Figure 6.3.b.17 Survival of the patients with intraductal tumors by UICC T factors