Table 1.

Relationships between CDK5RAP3 protein expressions in GNEC tissues and various clinicopathological characteristic

Variables	Total	C3 expression
		Low	High	X2	P
Gender				0.221	0.638
Male	43	20	23
Female	8	3	5
Age (years)				0.634	0.426
> 60	34	14	20
≤ 60	17	9	8
Tumor size (cm)				3.804	0.051
> 5	35	19	16
≤ 5	16	4	12
Tumor location				4.819	0.090
Lower 1/3	9	7	2
Middle 1/3	9	3	6
Upper 1/3	33	13	20
Histological type				2.003	0.157
Large cell type	32	12	20
Small cell type	19	11	18
Depth of invasion				22.203	< 0.001
T1	2	2	0
T2	7	0	7
T3	29	9	20
T4	13	12	1
Lymph node metastasis				4.104	0.043
N0	11	1	9
N1–3	40	21	19
Distant metastasis				2.534	0.111
Negative	49	21	28
Positive	2	2	0
TNM stage				5.368	0.021
I + II	20	5	15
III + IV	31	18	13

P < 0.05, statistical significance

^at-test