Table 5.

Correlations between Tiam1/Rac1 protein expressions, tumor sizes, age and sexes

Pathological features	Cases	Tiam1			Rac1
		Pos.	Neg.	Pos.%	Pos.	Neg.	Pos.%
Tumor size (cm)
≥4	38	28	10	73.6%	26	12	68.4%
<4	22	14	8	63.6*	13	9	59.0%*
Age
≥65	33	22	11	66.7%	23	10	69.6%
<65	27	16	11	59.1*	17	10	62.9%*
Sex
Male	36	23	13	63.8%	22	14	61.1%
Female	24	14	10	58.3*	14	10	58.3%*

^*Fisher exact probability tests return P>0.05, indicating the results are no significant.