Table 2.

Correlation of six parameters with clinicopathologic factors in two groups

Factors	ER	PR	HER2	Ki67	p53	VEGF
Age	**	*	-	*	-	-
Tumour size	*	*	-	-	-	*
Tumour grade	*	*	*	*	*	**
Peritumoural vascular invasion	-	-	*	*	*	**
Molecular subtype	n/a	n/a	n/a	**	-	*

^** P < 0.001;

^* P < 0.05;

-, no correlation; n/a, not applicable.