Table 3.

Multivariate analyses of clinicopathological factors predictive of lymphovascular invasion in patients with rectal neuroendocrine tumors

	Lymphovascular invasion		P value
	HR	95% CI
Tumor size > 5 mm	1.694	0.639-4.491	0.289
Tumor grade Grade 2	4.095	1.321-12.692	0.015

Bold values: P value < 0.05. HR: Hazard ratio; HPF: High power field.