Table 1.

Relationship between miR-22 expression and clinicopathological characteristics

Variables	Group	miR-22 expression		P
		Low	High
Age	<60	25	24	0.639
	≥60	26	30
Tumor size	<4 cm	13	26	0.016
	≥4 cm	38	28
Lymph node metastasis	No	22	39	0.003
	Yes	29	15
Distant metastasis	No	45	51	0.256
	Yes	6	3
FIGO stage	I/II	14	34	<0.001
	III/IV	37	20
Histological grade	Well/Moderate	27	37	0.102
	Poor	24	17
HPV infection	No	16	18	0.830
	Yes	35	36
Histological type	Squamous	42	48	0.339
	Adenocarcinoma	9	6