Fig. 2

Kaplan-Meier survival analysis on the relationship between overall survival and the pathological parameters in the periampullary/pancreatic cancers. There was significant difference according to a lymphatic invasion, b vascular Invasion, c perineural invasion, e histological differentiation, f pancreatobillary/intestinal type, g fibrosis, and h inflammation, whereas there was no significant difference according to d radial margin involvement