Table 1. Relationship between DJ-1 or survivin expressions and clinical parameters.

Group	n			DJ-1					Survinvin
		+	−	Positive	χ2	P	+	−	Positive	χ2	P
				rate (%)					rate (%)
T stage
T1 /T2	39	23	16	58.97	6.2058	0.0127	18	21	46.15	6.8662	0.0088
T3/T4	43	36	7	83.72			32	11	74.42
Lymph node metastasis
N0	54	39	15	72.22	0.0058	0.9395	35	19	64.81	0.9796	0.3223
N1	28	20	8	71.43			15	13	53.57
Clinical stage
I / II	33	19	14	57.58	5.6549	0.0174	15	18	45.45	5.5909	0.0181
III / IV	49	40	9	77.55			35	14	71.43