Table 1.

Tissue miR-345 expression and clinicopathological characteristics in NSCLC

Parameters	Group	Total	Tissue miR-345		P
			Low	High
Age	≤60	45	22	23	0.441
	>60	42	24	18
Gender	Female	38	21	17	0.694
	Male	49	25	24
LN metastasis	No	56	24	32	0.012
	Yes	31	22	9
Distant metastasis	No	70	32	38	0.007
	Yes	17	14	3
Surgery margins	free	68	33	35	0.125
	Not free	19	13	6
TNM stage	Ι-II	53	22	31	0.008
	III-IV	34	24	10
Grade	Well/Moderate	51	22	29	0.030
	Poor	36	24	12
Family history	No	81	44	37	0.320
	Yes	6	2	4