Table 1.

Immunohistochemical results. LVSI, lymph-vascular space invasion; LNM, lymph node metastasis; AG, advanced grade.

	HDGF (%)
Variable	Tumor	Normal	p value
LVSI	85.33	45.75	<0.001
LNM	86.83	50.00	<0.001
Recurrence	87.14	58.0	<0.001
AG	88.75	46.87	<0.001