Table 3.

Correlation of AQP8, Erk1/2 and P-Erk1/2 expression in cervical carcinoma with clinicopathological parameters

Clinicopathological parameter	n	AQP8			Erk1/2			P-Erk1/2
		+	x 2 value	P value	+	x 2 value	P value	+	x 2 value	P value
Stage			0.369	0.544		8.275	0.004		5.108	0.024
I-IIa	43	16			30			24
IIb~VI	65	28			27			22
Grade			0.050	0.822		1.555	0.212		0.042	0.838
G1-G2	95	47			56			41
G3	13	6			10			6
Infiltrating depth			9.111	0.003		0.170	0.680		0.899	0.343
≤ 1/2	31	7			18			11
> 1/2	77	42			48			35
Age			3.620	0.057		0.164	0.685		0.032	0.858
≤ 40	50	21			30			25
> 40	58	35			37			30
Tumor diameter			0.036	0.850		2.218	0.136		0.606	0.436
≤ 4 cm	97	50			58			56
> 4 cm	11	6			4			5
Metastatic lymph node			0.238	0.626		10.699	0.001		8.682	0.003
+	41	17			37			26
-	67	31			41			23