2.

57例NSCLC患者KAI1、Kiss-1和CEAmRNA与各临床病理特征之间的关系

The relationship between the rates of KAI1、Kiss-1、CEAmRNA and clincopathological parameters

Characteristic	n	Kiss-1					KAI1					CEAmRNA
		Positive	Negative	χ2	P		Positive	Negative	χ2	P		Positive	Negative	χ2	P
Sex				0.315	0.575				0.160	0.689				1.919	0.166
Male	46	21	25				26	20				20	26
Female	11	4	7				3	8				5	6
Age (year)				0.187	0.665				0.426	0.514				1.094	0.296
＞55	37	17	20				20	17				15	22
≤55	20	8	12				9	11				11	9
Smoking				0.352	0.553				2.143	0.143				0.657	0.418
Yes	34	16	18				20	14				17	17
No	23	9	14				9	14				9	14
Location				0.124	0.725				0.682	0.409				0.009	0.924
Center	42	19	23				20	22				23	19
Periphery	15	6	9				9	6				7	8
Histologic classification				1.125	0.289				0.148	0.701				0.568	0.451
Squamous cancer	32	16	16				17	15				16	16
Non-squamous cancer	25	9	16				12	13				10	10
Differentiation				1.457	0.227				0.231	0.631				0.483	0.487
Moderate+well	39	15	24				19	20				19	20
Poor	18	10	8				10	8				7	11
Stage				5.092	0.024				4.047	0.044				17.394	< 0.001
Ⅰ+Ⅱ	34	19	15				21	13				8	26
Ⅲ+Ⅳ	23	6	17				8	15				18	5
Lymph node metastasis				13.423	< 0.001				6.474	0.011				9.726	0.002
N0	28	19	9				19	9				7	21
N1+ N2	29	6	23				10	19				19	10