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miR-155表达与手术切除的pⅢ期NSCLC的临床病理特征联系

Correlation of miR-155 expression with clinicopathologic characteristics of resected stage Ⅲ NSCLC

Characteristic	n	miR-155		χ2	P
		Low expression	High expression
*: Mann-Whitney U test; NSCLC: non-small cell lung cancer.
Age (year)				0.451	0.595
≤60	117	51	66
>60	45	17	28
Gender				0.237	0.682
Male	133	57	76
Female	29	11	18
Smoking index				0.223	0.744
≤400	63	25	38
>400	99	43	56
Histology				0.001	0.980
Squamous carcinoma	105	44	61
Adenocarcinoma	57	24	33
Pathological stage				1.486	0.312
Ⅲa	131	58	73
Ⅲb	31	10	21
T stage				1.738	0.619
1	2	0	2
2	50	20	30
3	46	21	25
4	64	27	37
Nodal status				*	0.032
0	28	18	10
1	26	10	16
2	108	40	68