Table 1.

Relationship between ARHI expression and clinical pathological features

Values	n	ARHI		χ2	P-value
		High	Low
Gender				1.109	0.297
Female	4	2	2
Male	77	20	57
Age (years)				0.088	0.807
≤60	39	10	29
>60	42	12	30
Tumor invasion				0.657	0.426
T1–2	57	14	43
T3–4	24	8	16
Lymph nodes metastasis				8.437	0.004*
N0	45	18	27
N1–3	36	4	32
Tumor metastasis				0.541	0.472
M0	79	21	58
M1	2	1	1
TNM stage				3.126	0.086
I–II	46	16	30
III–IV	35	6	29
Differentiation				5.059	0.08
Good	26	11	15
Moderate	45	10	35
Poor	10	1	9

Note:

^*Statistical significance at P<0.05.

Abbreviations: ARHI, aplysia ras homolog I; TNM, tumor node metastasis.