2.

肺癌患者外周血CD8⁺NKT细胞受体NKG2D表达与一般生物学特征的关系

Relationship between the expression of NKG2D-expressing CD8⁺NKT cells and biological characteristics of advanced lung cancer patients

Characteristic		n	NKG2D
			(Mean±SD)%	t	P
Gender				-1.669	0.099
	Male	48	77.99±5.53
	Female	34	80.20±6.45
Age				1.457	0.215
	≤50	24	81.64±7.23
	51-60	32	77.43±5.66
	≥61	26	78.12±6.32
Smoking istory				6.254	< 0.05
	Smoker	49	75.06±4.84
	Non-smoker	33	82.39±6.14
Clinical stage				13.584	< 0.001
	Ⅰ-Ⅱ	22	83.51±6.80
	Ⅲa-Ⅲb	28	80.62±7.16
	Ⅳ	32	74.67±5.41
Histological type				1.46	0.825
	Squamous cell carcinoma	45	81.23±5.14
	Adenocarcinoma	37	79.82±6.37