Clinical Study

The Number of Metastatic Lymph Nodes is a Useful Predictive Factor for Recurrence after Surgery for Nonmetastatic Nonfunctional Neuroendocrine Neoplasm of the Pancreas

Figure 2

DFS Kaplan-Meier for lymph node involvement proposed categorization. ; mean survival, N0: 81.800 (75.741-87.859); N1: 80.000 (61.423-98.577); N2: 34.148 (17.417-50.879).