Table 2.

Immunohistochemical expression of S100A4, ephrin-A1 and osteopontin

		Number	Percent
S100A4c	Negative	3	2
	Weak	81	41
	Moderate	73	37
	Strong	39	20
S100A4n	Negative	39	20
	Weak	66	34
	Moderate	52	26
	Strong	39	20
Ephrin-A1	Negative	28	14
	Moderate	142	72
	Strong	26	14
Osteopontin	Negative	45	23
	Moderate	128	65
	Strong	23	12