Table 3. Serum levels of markers based on vascular and lymphatic invasion.

	Number of cases	Dkk-3 (Mean±SEM)
Vascular invasion +	17	46.20±8.35
Vascular invasion −	11	68.74±13.27
Lymphatic invasion +	16	35.19±8.7
Lymphatic invasion −	13	65.06±11.65