(a) S100A4 expression.

Clinicopathologic features	Variables	Absent		Present		Total		Chi-square Test
		n	%	n	%	n	%	p
TNM Stage	I	5	31.3	6	4.6	11	7.4	0.001
	II	9	56.3	55	41.7	64	43.2
	III	0	0	38	28.8	38	25.7
	IV	2	12.5	33	25	35	23.7
Duration of Survival	< 2 years	5	31.3	95	72	100	67.6	0.003
	2-5 years	3	18.3	17	12.9	20	13.5
	5-10 years	8	50	20	15.2	28	18.9