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

Table 2

Univariate analysis of DFS predictive factors.

	Univariate; value	OR (95% CI)
T1-T2; T3-T4	0.193	80.88 (0.108-60744.255)
Mitotic count	0.001	1.193 (1.079-1.321)
R	0.460	2.225 (0.266-18.602)
Ki 67	0.001	1.062 (1.027-1.099)
Positive nodal status	0.024	11.543 (1.389-95.950)
Nodal status
N0	Reference	Reference
N1	0.473	2.771 (0.172-44.736)
N2	0.002	30.191 (3.440-264.938)
Number of harvested lymph nodes	0.077	1.053 (0.994-1.116)
Lymph nodes ratio	0.004	14.017 (2.307-85.160)
Microvascular invasion	0.057	7.748 (0.942-63.723)
Perineural invasion	0.068	5.315 (0.886-31.891)
Necrosis	0.096	4.298 (0.772-23.921)