Table 3. Multivariable survival analysis showing the unfavorable prognostic effect of VE1 positivity in the subgroup of postoperatively untreated and non-metastatic patients.

Feature	Surgical resection specimen
	HR (95%CI)	P-value
VE1	2.23 (1.1-4.6)	0.027
pT	0.93 (0.45-1.93)	0.8482
pN	1.28 (0.78-2.12)	0.3293